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For the Inventor, By the Inventor

Tokyo, Japan

Sunarrow Limited

USPTO Granted Patents = 22

% Expired Patents = 59.1


Trademarks = 1

Forward Citations = 160

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28 inventors (with patents filed for the assignee):

goldMedal Seonghun Lee (5 out of 16 patents)

silverMedal Tomoomi Kiyomiya (5 out of 5 patents)

bronzeMedal Yuichi Takahashi (3 out of 48 patents)

4.  Takehiro Kaneko (3 out of 3 patents)

5.  Yoshio Kenmochi (3 out of 9 patents)

6.  Takezo Takahata (2 out of 2 patents)

7.  Atsushi Ogawa (2 out of 2 patents)

8.  Toshiaki Uotani (2 out of 2 patents)

9.  Yuichi Iohara (2 out of 2 patents)

10.  Hisashi Ishii (2 out of 2 patents)

11.  YoungJin Hyun (2 out of 7 patents)

12.  Ryo Sato (1 out of 91 patents)

13.  Ryo Gohara (1 out of 1 patent)

14.  Hiroki Imai (1 out of 1 patent)

15.  Tetsuro Yamada (1 out of 27 patents)


22 patents:

1. 12725535 - Assembled abdominal cavity simulator (2026-09-01),
2. 11345136 - Resin molded article and manufacturing method therefor (2022-05-31),
3. 11273619 - Molded resin product (2022-03-15),
4. 10987916 - Screen printing apparatus and method of printing including controlling the height of the ink droop (2021-04-27),
5. 10946628 - Resin molded article (2021-03-16),
6. 10864704 - Molded product (2020-12-15),
7. 10713973 - Model of viscera, tissues, or organs (2020-07-14),
8. 10540912 - Organ model (2020-01-21),
9. 7936335 - Operation direction judging method for operation key in direction detecting switch (2011-05-03),
10. 7852321 - Direction detection switch (2010-12-14),
11. 7834284 - Key unit with support frame (2010-11-16),
12. 7781690 - Key sheet and production method thereof (2010-08-24),
13. 7759594 - Thin key sheet and production method thereof (2010-07-20),
14. 7705259 - Thin key sheet and thin key unit incorporating the thin key sheet (2010-04-27),
15. 7705256 - Thin key sheet (2010-04-27),
Company Overview
Sunarrow Limited is a Tokyo-based company specializing in the development and manufacturing of advanced electronic components and systems. The organization focuses on innovative solutions in the fields of telecommunications, automotive electronics, and industrial automation. With a commitment to research and development, Sunarrow aims to enhance connectivity and efficiency across various sectors, contributing to the advancement of technology in Japan and beyond.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#1,286 in Tokyo

#2,795 in Japan

#28,807 in the World

Tokyo, JP
Tokyo, Japan

Sunarrow Limited

Forward Citations = 160

28 inventors:

goldMedal Seonghun Lee (5 out of 16 patents)

silverMedal Tomoomi Kiyomiya (5 out of 5 patents)

bronzeMedal Yuichi Takahashi (3 out of 48 patents)

4.  Takehiro Kaneko (3 out of 3 patents)

5.  Yoshio Kenmochi (3 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunarrow Limited. Retrieved from https://idiyas.com/company/sunarrow

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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