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List of Patent attorneys in Japan

There are 1031 Patent attorneys in Japan as of October 15, 2025; which is an 2.27% increase from 2023. Of these locations, 957 Patent attorneys which is 92.82% of all Patent attorneys in Japan are single-owner operations, while the remaining 74 which is 7.18% are part of larger brands. The top three states with the most Patent attorneys are Ōsaka Prefecture with 239 Patent attorneys, Tokyo with 142 Patent attorneys, Aichi Prefecture with 124 Patent attorneys. Average age of Patent attorneys in Japan is3 years and 3 months.

Patent attorneys are also establishing a strong digital presence across various platforms:20 have LinkedIn profiles, 102 have Facebook Pages, 16 are active on Instagram, 154 have X (formerly Twitter) handles, 2 are on TikTok, and 35 have YouTube channels. About 818 Patent attorneys have their own website and the remaining 213 don’t have their own website.

  • 102

    Facebook Profiles

  • 16

    Instagram Handles

  • 154

    X Handles

  • 2

    TikTok Profiles

  • 35

    YouTube Channels

Data updated on October 15, 2025
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Smartscrapers has the most up to date and comprehensive Patent attorneys list in Japan. Our lists are constantly being verified and our database is constantly being updated.

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Download list of Patent attorneys in Japan

You can download Patent attorneys email and phone number lists along with top management data. Here is a random sample of 10 records for you to look at. Contact our support team to get more details.

nameaddresscityState/TerritorycountryemailphoneReview CountRating ScoresurlFacebook ProfileInstagram HandleLinkedInTwitterYouTube
SHIRAHAMA Internatiional PatentProfessional CorporationaddressTokyoTokyoJapanemailphone65Link
きのか特許事務所addressWakayamaWakayama PrefectureJapanemailphone25Link
IP FELLOWS特許商標事務所addressTokyoTokyoJapanemailphone00Link
知的財産事務所エボリクスaddressOsakaŌsaka PrefectureJapanemailphone45Link
湘南・鵠沼 さとる商標特許事務所addressFujisawaKanagawa PrefectureJapanemailphone105Link
アイテック国際特許事務所addressNagoyaAichi PrefectureJapanemailphone12Link
山本特許法律事務所addressOsakaŌsaka PrefectureJapanemailphone44.8Link
瀧野国際特許事務所addressTokyoTokyoJapanemailphone25Link
あきた知的財産事務所addressAkitaAkita PrefectureJapanemailphone14Link
Tokyo 1st International Patent OfficeaddressTokyoTokyoJapanemailphone00Link
[
  {
    "name": "SHIRAHAMA Internatiional PatentProfessional Corporation",
    "address": "Ja**********",
    "phone": "********8471",
    "email": "sh******@sh**********",
    "lat": 35.6747582,
    "lng": 139.7325513,
    "url": "ht**********",
    "country": "Japan",
    "state": "Tokyo",
    "city": "Tokyo",
    "star_count": 5,
    "rating_count": 6,
    "category_name": "Patent attorneys"
  },
  {
    "name": "きのか特許事務所",
    "address": "Ja**********",
    "phone": "********8458",
    "email": "in**@ki**********",
    "lat": 34.2311151,
    "lng": 135.1905101,
    "url": "ht**********",
    "country": "Japan",
    "state": "Wakayama Prefecture",
    "city": "Wakayama",
    "star_count": 5,
    "rating_count": 2,
    "category_name": "Patent attorneys"
  },
  {
    "name": "IP FELLOWS特許商標事務所",
    "address": "3 **********",
    "phone": "********2041",
    "email": "in**@ip**********",
    "lat": 35.67955,
    "lng": 139.6719066,
    "url": "ht**********",
    "country": "Japan",
    "state": "Tokyo",
    "city": "Tokyo",
    "star_count": 0,
    "rating_count": 0,
    "category_name": "Patent attorneys"
  },
  {
    "name": "知的財産事務所エボリクス",
    "address": "Ja**********",
    "phone": "********1884",
    "email": "co*****@ev*******",
    "lat": 34.6855713,
    "lng": 135.4988447,
    "url": "ht**********",
    "country": "Japan",
    "state": "Ōsaka Prefecture",
    "city": "Osaka",
    "star_count": 5,
    "rating_count": 4,
    "category_name": "Patent attorneys"
  },
  {
    "name": "湘南・鵠沼 さとる商標特許事務所",
    "address": "1 **********",
    "phone": "********2138",
    "email": "ho******@sa**********",
    "lat": 35.3356436,
    "lng": 139.488666,
    "url": "ht**********",
    "country": "Japan",
    "state": "Kanagawa Prefecture",
    "city": "Fujisawa",
    "star_count": 5,
    "rating_count": 10,
    "category_name": "Patent attorneys"
  },
  {
    "name": "アイテック国際特許事務所",
    "address": "Ja**********",
    "phone": "********3226",
    "email": "in***@it********",
    "lat": 35.1698978,
    "lng": 136.8978219,
    "url": "ht**********",
    "country": "Japan",
    "state": "Aichi Prefecture",
    "city": "Nagoya",
    "star_count": 2,
    "rating_count": 1,
    "category_name": "Patent attorneys"
  },
  {
    "name": "山本特許法律事務所",
    "address": "3-**********",
    "phone": "********3910",
    "email": "sh******@sh**********",
    "lat": 34.706439,
    "lng": 135.494589,
    "url": "ht**********",
    "country": "Japan",
    "state": "Ōsaka Prefecture",
    "city": "Osaka",
    "star_count": 4.8,
    "rating_count": 4,
    "category_name": "Patent attorneys"
  },
  {
    "name": "瀧野国際特許事務所",
    "address": "Ja**********",
    "phone": "********3551",
    "email": "sa***@ta**********",
    "lat": 35.6688838,
    "lng": 139.767005,
    "url": "ht**********",
    "country": "Japan",
    "state": "Tokyo",
    "city": "Tokyo",
    "star_count": 5,
    "rating_count": 2,
    "category_name": "Patent attorneys"
  },
  {
    "name": "あきた知的財産事務所",
    "address": "4-**********",
    "phone": "********5115",
    "email": "al*@ak**********",
    "lat": 39.7063582,
    "lng": 140.1055215,
    "url": "ht**********",
    "country": "Japan",
    "state": "Akita Prefecture",
    "city": "Akita",
    "star_count": 4,
    "rating_count": 1,
    "category_name": "Patent attorneys"
  },
  {
    "name": "Tokyo 1st International Patent Office",
    "address": "2 **********",
    "phone": "********0301",
    "email": "tk******@ko**********",
    "lat": 35.674933,
    "lng": 139.764368,
    "url": "ht**********",
    "country": "Japan",
    "state": "Tokyo",
    "city": "Tokyo",
    "star_count": 0,
    "rating_count": 0,
    "category_name": "Patent attorneys"
  }
]
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Number of Patent attorneys locations by each state/territory

State/TerritoryPopulationNumber of Patent attorneys
Ōsaka Prefecture 7.79M239
Tokyo 11.10M142
Aichi Prefecture 6.11M124
Kanagawa Prefecture 8.03M90
Saitama Prefecture 5.87M36
Hyōgo Prefecture 4.44M35
Fukuoka Prefecture 5.65M33
Kyōto Prefecture 2.16M26
Chiba Prefecture 4.47M25
Shizuoka Prefecture 4.27M20
Gifu Prefecture 1.15M17
Nagano Prefecture 1.57M16
Hiroshima Prefecture 3.63M14
Ibaraki Prefecture 2.85M14
Hokkaidō Prefecture 6.56M13
Gunma Prefecture 1.99M12
Nara Prefecture 927.15K11
Niigata Prefecture 2.16M11
Shiga Prefecture 1.11M11
Miyagi Prefecture 1.96M10
Fukui Prefecture 616.24K9
Okayama Prefecture 1.61M9
Toyama Prefecture 518.18K9
Ishikawa Prefecture 1.25M8
Kagoshima Prefecture 1.24M8
Tochigi Prefecture 2.11M8
Yamanashi Prefecture 672.74K7
Kagawa Prefecture 661.93K6
Kumamoto Prefecture 1.12M6
Mie Prefecture 1.17M6
Wakayama Prefecture 937.22K6
Ehime Prefecture 927.23K5
Saga Prefecture 472.73K5
Yamagata Prefecture 888.27K5
Akita Prefecture 715.20K4
Fukushima Prefecture 1.44M4
Miyazaki Prefecture 1.25M4
Nagasaki Prefecture 1.24M4
Okinawa Prefecture 845.96K4
Iwate Prefecture 1.33M3
Ōita Prefecture 1.52M3
Tokushima Prefecture 450.55K3
Aomori Prefecture 967.95K2
Shimane Prefecture 556.36K2
Yamaguchi Prefecture 630.34K2

How many Patent attorneys are there in Japan?

There are a total of 1031 Patent attorneys in Japan as of October 15, 2025.

Number of Patent attorneys in Japan with Phone Number

1002

Number of Patent attorneys in Japan with Email

153

List of Patent attorneys in Japan with Social Media Accounts

102

Facebook Profiles

16

Instagram Handles

20

LinkedIn Profiles

154

X Handles

2

TikTok Profiles

35

YouTube Channels

Download sales qualified leads of Patent attorneys in the Japan

Download this data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.

Data of Patent attorneys in Japan with/without Website

Download the list of Patent attorneys in Japan as of October 15, 2025 with and without website information.

818

Number of Patent attorneys in Japan with website

213

Number of Patent attorneys in Japan without website

List Of Patent attorneys In Japan By Ratings

Download the data of the number of star-rated Patent attorneys in Japan as of October 15, 2025

20

Number of 1 star-rated Patent attorneys in Japan

5

Number of 2 star-rated Patent attorneys in Japan

51

Number of 3 star-rated Patent attorneys in Japan

92

Number of 4 star-rated Patent attorneys in Japan

182

Number of 5 star-rated Patent attorneys in Japan

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The total number of Patent attorneys in Japan is 1031.

Smartscrapers is your go-to platform to get authentic and reliable data on Patent attorneys in Japan at an affordable price.

You can download the complete dataset of sales qualified leads of Patent attorneys in Japan once you purchase it.

Absolutely! Smartscrapers enables you to download a sample dataset directly from the corresponding webpage.

You can download the data in CSV, Esri Shapefile, Excel, GeoJSON, or KML (Google Earth) file formats.

The price of Patent attorneys in Japan dataset costs $299.

There are 1002 Patent attorneys in Japan with phone numbers.

There are 174 Patent attorneys in Japan with email addresses.

There are 173 Patent attorneys in Japan with both phone numbers and email lists.

The total count of Patent attorneys in Japan with a website is 818.

The total count of Patent attorneys in Japan without a website is 213.

There are 182 5-star rated Patent attorneys in Japan.

There are 92 4-star rated Patent attorneys in Japan.

There are 51 3-star rated Patent attorneys in Japan.

There are 5 2-star rated Patent attorneys in Japan.

There are 20 1-star rated Patent attorneys in Japan.

The average age of Patent attorneys in Japan is 3 years and 3 months.

Ōsaka Prefecture, Tokyo, and Aichi Prefecture are the top 3 states with the most number of Patent attorneys in Japan. Ōsaka Prefecture leads at the top with 239 Patent attorneys, at 23.18%. Tokyo follows with 142 Patent attorneys, at 13.77%. Aichi Prefecture comes third with 124 Patent attorneys, accounting for 12.03% of its total.

Ōsaka Prefecture, with the most number of Patent attorneys, is the best state for Patent attorneys in Japan. It tops with 239 Patent attorneys, which is 23900.00% of the total Patent attorneys in Japan.

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With the email addresses of Patent attorneys, you can reach your audience directly, ensuring your messages land in the inboxes of potential customers, leading to increased engagement and conversion rates.

Whether for cold calling campaigns or personalized messaging, having accurate phone numbers allows you to establish meaningful connections.

The mailing address data of Patent attorneys ensures that your promotional materials reach the hands of potential customers, driving engagement and brand recognition.