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Kinyosha Co., Ltd.

USPTO Granted Patents = 28

% Expired Patents = 17.9

EPO Patents = 7

Trademarks = 2

Forward Citations = 185

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24 inventors (with patents filed for the assignee):

Saburo Sonobe (9 out of 10 patents)

Yoshiharu Ogawa (7 out of 7 patents)

Noritomo Fukunaga (6 out of 6 patents)

4. Akiyoshi Inoue (5 out of 5 patents)

5. Akio Onuki (5 out of 6 patents)

6. Nobuyuki Ishibashi (4 out of 4 patents)

7. Atsuo Sato (2 out of 2 patents)

8. Shigeru Uchioke (2 out of 2 patents)

9. Hisashi Furuta (2 out of 2 patents)

10. Kazuo Yamada (2 out of 15 patents)

11. Hiroshi Koriyama (1 out of 8 patents)

12. Sadayuki Ishikura (1 out of 1 patent)

13. Yohei Chabata (1 out of 1 patent)

14. Koji Nishiya (1 out of 1 patent)

15. Satoshi Nishioka (1 out of 3 patents)

Core Competencies:

Contact Roller

Heat Fixing Belt

Printing Blanket

Electrically Conductive Member

Offset Printing

Inking Unit

Ink Roller

Manufacturing Method

Fixing Device

Toner Fixing Apparatus

Press Roll

Rubber Composition

28 patents: Sort by Forward Citations

1. 11479430 - Contact roller (2022-10-25),

2. 10423105 - Heat fixing belt, method for producing heat fixing belt, and image fixing device (2019-09-24),

3. 7754039 - Manufacturing method of compressible printing layer and manufacturing method of blanket for printing (2010-07-13),

4. 7690299 - Printing rubber blanket (2010-04-06),

5. 7617771 - Printing rubber blanket (2009-11-17),

6. 7390562 - Electrically conductive member (2008-06-24),

7. 7361245 - Compressible printing blanket and method of manufacturing a compressible printing blanket (2008-04-22),

8. 7323261 - Compressible printing blanket and method of manufacturing a compressible printing blanket (2008-01-29),

9. 7128802 - Manufacturing method of compressible printing layer and manufacturing method of blanket for printing (2006-10-31),

10. 6884498 - Rubber blanket for offset printing (2005-04-26),

11. 6376033 - Fixing belt for an electrical appliance and method of manufacturing the same (2002-04-23),

12. 6321061 - Belt nip-type toner fixing apparatus using elastic endless belt (2001-11-20),

13. 6303215 - Transfer belt for electrophotographic apparatus and method of manufacturing the same (2001-10-16),

14. 6289809 - Blanket for offset printing and method of manufacturing the same (2001-09-18),

15. 6244176 - Printing apparatus for printing on a medium by transferring a plurality of different color inks onto an elastic endless blanket (2001-06-12),

Company Overview

Kinyosha Co., Ltd. is a Tokyo-based company specializing in the development and manufacturing of advanced printing technologies and materials. The organization focuses on providing innovative solutions for various industries, including packaging, publishing, and graphic arts. With a commitment to quality and sustainability, Kinyosha integrates cutting-edge research in printing processes and materials science to enhance product performance and environmental responsibility. Its expertise positions the company as a key player in the evolving landscape of printing technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

28 Patents

#1,114 in Tokyo

#2,417 in Japan

#23,299 in the World

Kinyosha Co., Ltd.

Forward Citations = 185

24 inventors:

Saburo Sonobe (9 out of 10 patents)

Yoshiharu Ogawa (7 out of 7 patents)

Noritomo Fukunaga (6 out of 6 patents)

4. Akiyoshi Inoue (5 out of 5 patents)

5. Akio Onuki (5 out of 6 patents)

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