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For the Inventor, By the Inventor

Kyoto, Japan

Kyosemi Corporation

Calculating rank
USPTO Granted Patents = 20

% Expired Patents = 90.0


Trademarks = 2

Forward Citations = 96

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15 inventors (with patents filed for the assignee):

goldMedal Josuke Nakata (18 out of 20 patents)

silverMedal Robert G Hockaday (1 out of 29 patents)

bronzeMedal Hachinori Ogawa (1 out of 1 patent)

4.  Atsushi Kanayama (1 out of 1 patent)

5.  Hiromi Sugimura (1 out of 1 patent)

6.  Hiroshi Endo (1 out of 1 patent)

7.  Tomoji Takamasa (1 out of 1 patent)

8.  Hidemasa Tomozawa (1 out of 1 patent)

9.  Koji Okamoto (1 out of 1 patent)

10.  Masahiko Inoue (1 out of 1 patent)

11.  Shigeki Hattori (1 out of 1 patent)

12.  Takashi Matsui (1 out of 1 patent)

13.  Norifumi Nagatomo (1 out of 1 patent)

14.  Toshinori Matsumoto (1 out of 1 patent)

15.  Hidetoshi Nakamura (1 out of 1 patent)


20 patents:

1. 9159856 - Laminated solar battery (2015-10-13),
2. 8716590 - Stacked solar cell device (2014-05-06),
3. 8709841 - Woven mesh substrate with semiconductor elements, and method and device for manufacturing the same (2014-04-29),
4. 8686280 - See-through type solar battery module (2014-04-01),
5. 8586860 - See-through type solar battery module (2013-11-19),
6. 8552519 - Semiconductor module for power generation or light emission (2013-10-08),
7. D688411 - Lantern (2013-08-20),
8. 8395102 - Photoelectric conversion module with isolating groove at each gap between adjacent metallic coating layers (2013-03-12),
9. 8362495 - Rod-shaped semiconductor device (2013-01-29),
10. 8237045 - Laminated solar battery (2012-08-07),
11. 8053788 - Rod-shaped semiconductor device (2011-11-08),
12. 8053663 - Panel-shaped semiconductor module (2011-11-08),
13. 8030569 - Light receiving or light emitting semiconductor module (2011-10-04),
14. 8013238 - Micro concentrators elastically coupled with spherical photovoltaic cells (2011-09-06),
15. 7947894 - Light receiving or light emitting semiconductor module (2011-05-24),
Company Overview
Kyosemi Corporation, based in Kyoto, Japan, specializes in advanced semiconductor technologies and materials. The company focuses on the development and manufacturing of innovative solutions that enhance electronic devices' performance and efficiency. With a strong emphasis on research and development, Kyosemi is dedicated to pushing the boundaries of technology in the semiconductor industry, contributing to various sectors including consumer electronics, automotive, and industrial applications. Their expertise positions them as a key player in the evolving landscape of electronic components.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

20 Patents

#96 in Kyoto 615-0031

#2,946 in Japan

#31,315 in the World

Kyoto, JP
Kyoto, Japan

Kyosemi Corporation

Forward Citations = 96

15 inventors:

goldMedal Josuke Nakata (18 out of 20 patents)

silverMedal Robert G Hockaday (1 out of 29 patents)

bronzeMedal Hachinori Ogawa (1 out of 1 patent)

4.  Atsushi Kanayama (1 out of 1 patent)

5.  Hiromi Sugimura (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyosemi Corporation. Retrieved from https://idiyas.com/company/kyosemi

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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