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Taiyo Corporation

USPTO Granted Patents = 18

% Expired Patents = 5.6

EPO Patents = 2

Trademarks = 5

Forward Citations = 114

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35 inventors (with patents filed for the assignee):

Kazuhiko Tanaka (2 out of 23 patents)

Mitsuhiro Koyama (2 out of 4 patents)

Shuji Kanatani (2 out of 2 patents)

4. Soota Iwamoto (2 out of 2 patents)

5. Kenji Koubuchi (2 out of 2 patents)

6. Masayuki Izume (1 out of 29 patents)

7. Shoji Tanaka (1 out of 79 patents)

8. Yasuo Wada (1 out of 38 patents)

9. Toru Kiyozuka (1 out of 1 patent)

10. Masaaki Imai (1 out of 4 patents)

11. Makoto Hiroshima (1 out of 1 patent)

12. Iwao Sawada (1 out of 3 patents)

13. Satoshi Tadokoro (1 out of 1 patent)

14. Yoshio Murao (1 out of 1 patent)

15. Yoshiaki Hagihara (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 11231142 - Grease replacement method and grease suction device (2022-01-25),

2. 10401004 - Head-mounted type lighting device (2019-09-03),

3. D850681 - Light for medical use (2019-06-04),

4. 9433211 - Antimicrobial agent (2016-09-06),

5. 8629180 - Antiseptic agent composition (2014-01-14),

6. 8496183 - Non-contact IC card communication controller and non-contact IC card holder (2013-07-30),

7. 7739940 - Directional control valve device and fluid pressure cylinder device (2010-06-22),

8. D459047 - Chuck for lifting steel metal (2002-06-19),

9. 6406299 - 6-degree-of-freedom travelling system (2002-06-18),

10. 6085604 - Method and apparatus for determining success or failure of press fitting (2000-07-11),

11. 5172886 - Fluid flow control valve assembly (1992-12-22),

12. 5086803 - Solenoid valve and manifold assembly (1992-02-11),

13. 5036692 - Method for bending pipes and apparatus therefor (1991-08-06),

14. 5035597 - Apparatus for manufacturing multi-element sintered material (1991-07-30),

15. 4981384 - Applicator (1991-01-01),

Taiyo Corporation, based in Tokyo, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions in the fields of electronics, automotive, and telecommunications, providing products that enhance performance and reliability. With a commitment to research and development, Taiyo Corporation aims to lead in technology advancements, catering to both domestic and international markets while addressing the evolving needs of its clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

18 Patents

#1,413 in Tokyo

#3,121 in Japan

#34,187 in the World

Taiyo Corporation

Forward Citations = 114

35 inventors:

Kazuhiko Tanaka (2 out of 23 patents)

Mitsuhiro Koyama (2 out of 4 patents)

Shuji Kanatani (2 out of 2 patents)

4. Soota Iwamoto (2 out of 2 patents)

5. Kenji Koubuchi (2 out of 2 patents)

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