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For the Inventor, By the Inventor

Nagoya, Japan

Japana Co., Ltd.

Calculating rank
USPTO Granted Patents = 18

% Expired Patents = 22.2


Forward Citations = 210

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11 inventors (with patents filed for the assignee):

goldMedal Yasuyuki Terashima (6 out of 6 patents)

silverMedal Shinobu Midorikawa (5 out of 5 patents)

bronzeMedal Shigehiro Kawai (3 out of 3 patents)

4.  Fumiyoshi Kawano (1 out of 2 patents)

5.  Roland Jungkind (1 out of 24 patents)

6.  Haruhisa Toda (1 out of 1 patent)

7.  Yukio Tani (1 out of 1 patent)

8.  Katsunori Yoshida (1 out of 1 patent)

9.  Masahiro Simazaki (1 out of 1 patent)

10.  Shinichiroh Taira (1 out of 1 patent)

11.  Hironobu Matsuura (1 out of 1 patent)


18 patents:

1. 10660407 - Winding device (2020-05-26),
2. 10477924 - Winding device (2019-11-19),
3. 10258109 - Structure for attaching shoelace winding apparatus (2019-04-16),
4. 9717305 - Shoelace winding reel (2017-08-01),
5. 9635906 - Shoelace winding device (2017-05-02),
6. 7993209 - Gap detection devices of golf address and exercise form detection devices (2011-08-09),
7. 7624612 - Device for adjusting angle of golf club shaft (2009-12-01),
8. D602543 - Golf tee (2009-10-20),
9. 7500393 - System for judging ski or snowboard (2009-03-10),
10. 7442150 - Leg strength measuring apparatus (2008-10-28),
11. D569596 - Golf shoe spike (2008-05-27),
12. D558849 - Golf putting rail (2008-01-01),
13. 7073281 - Spike for golf shoes (2006-07-11),
14. 7073280 - Cleat for golf shoes (2006-07-11),
15. D514782 - Cleat (2006-02-14),
Company Overview
Japana Co., Ltd. is a prominent company based in Nagoya, Japan, specializing in the development and manufacturing of advanced materials and components for various industries. The organization focuses on innovative solutions in fields such as electronics, automotive, and industrial applications. With a commitment to research and development, Japana aims to enhance product performance and sustainability, contributing to technological advancements both domestically and globally.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

18 Patents

#58 in Nagoya

#3,125 in Japan

#34,263 in the World

Nagoya, JP
Nagoya, Japan

Japana Co., Ltd.

Forward Citations = 210

11 inventors:

goldMedal Yasuyuki Terashima (6 out of 6 patents)

silverMedal Shinobu Midorikawa (5 out of 5 patents)

bronzeMedal Shigehiro Kawai (3 out of 3 patents)

4.  Fumiyoshi Kawano (1 out of 2 patents)

5.  Roland Jungkind (1 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Japana Co., Ltd.. Retrieved from https://idiyas.com/company/japana-company

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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