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For the Inventor, By the Inventor

Akita, Japan

Akita Prefecture

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 58.3


Forward Citations = 21

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32 inventors (with patents filed for the assignee):

goldMedal Shigeki Mori (3 out of 3 patents)

silverMedal Toshio Suzuki (2 out of 7 patents)

bronzeMedal Kazuyuki Ise (2 out of 2 patents)

4.  Tomoyuki Sasaki (1 out of 211 patents)

5.  Masaki Nishimura (1 out of 53 patents)

6.  Tohru Oikawa (1 out of 29 patents)

7.  Tadaoki Takii (1 out of 5 patents)

8.  Satoshi Taniguchi (1 out of 1 patent)

9.  Mitsuhiko Kimura (1 out of 1 patent)

10.  Norifumi Kasai (1 out of 1 patent)

11.  Nobuya Seko (1 out of 12 patents)

12.  Yoichi Akagami (1 out of 4 patents)

13.  Teruo Sawabe (1 out of 2 patents)

14.  Koji Saito (1 out of 1 patent)

15.  Masaru Kato (1 out of 1 patent)


12 patents:

1. 12377579 - Cutting method and cutting device (2025-08-05),
2. 12035628 - Thermoelectric transducer and thermoelectric transducer module (2024-07-09),
3. 10969312 - Striking device and natural frequency measuring device (2021-04-06),
4. 9496478 - Method of damping actuator with translation mechanism and actuator (2016-11-15),
5. 9475128 - Drill and method for forming hole (2016-10-25),
6. 8586216 - Ferromagnetic laminated structure and manufacturing method thereof (2013-11-19),
7. 8495761 - Planar positioning device and inspection device provided with the same (2013-07-23),
8. 8492809 - Spin injection electrode structure, spin transport element, and spin transport device (2013-07-23),
9. 7365943 - Thin film magnetic head and method for manufacturing the same (2008-04-29),
10. 7339764 - Method of designing patterned magnetic recording medium and patterned magnetic recording medium (2008-03-04),
11. 7332848 - Method of damping actuator and actuator (2008-02-19),
12. PP8354 - Apple tree 'Akita Gold' (1993-08-24),
Company Overview
Akita Prefecture, located in the northern part of Japan, is known for its rich natural resources and cultural heritage. The region specializes in agriculture, forestry, and fisheries, leveraging its diverse ecosystems to support sustainable practices. Additionally, Akita is advancing in technology sectors such as renewable energy and environmental conservation, focusing on innovative solutions to enhance local industries. The prefecture fosters collaboration between academia and businesses to drive research and development, contributing to regional economic growth.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#5 in Akita 016-0892

#3,938 in Japan

#48,235 in the World

Akita, JP
Akita, Japan

Akita Prefecture

Forward Citations = 21

32 inventors:

goldMedal Shigeki Mori (3 out of 3 patents)

silverMedal Toshio Suzuki (2 out of 7 patents)

bronzeMedal Kazuyuki Ise (2 out of 2 patents)

4.  Tomoyuki Sasaki (1 out of 211 patents)

5.  Masaki Nishimura (1 out of 53 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Akita Prefecture. Retrieved from https://idiyas.com/company/akita-prefecture

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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