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Seiko Pmc Corporation

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USPTO Granted Patents = 14

% Expired Patents = 35.7

EPO Patents = 4

Trademarks = 1

Forward Citations = 20

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34 inventors (with patents filed for the assignee):

Akihiro Sato (4 out of 8 patents)

Toshiyuki Hasegawa (3 out of 3 patents)

Tomoaki Kawaguchi (2 out of 2 patents)

4. Ryo Miyamori (2 out of 4 patents)

5. Daisuke Kuroki (2 out of 2 patents)

6. Hiroyuki Yano (2 out of 20 patents)

7. Masatomi Ogawa (2 out of 2 patents)

8. Yasuhiro Ueta (2 out of 2 patents)

9. Yasuhiro Mitta (1 out of 7 patents)

10. Hiroaki Okumura (1 out of 2 patents)

11. Hiromasa Kataoka (1 out of 2 patents)

12. Takeshi Semba (1 out of 3 patents)

13. Kazuo Kitagawa (1 out of 4 patents)

14. Fumiaki Nakatsubo (1 out of 4 patents)

15. Syuichi Ohira (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 11945927 - Foam and method for producing same (2024-04-02),

2. 11819922 - Silver nanowire manufacturing method (2023-11-21),

3. 11446738 - Method for manufacturing silver nanowire (2022-09-20),

4. 11400693 - Weather resistance improver, resin composition for coating metal-nanowire layer, and metal nanowire-containing laminate (2022-08-02),

5. 10513573 - Process for producing silver nanowires and agent for controlling growth of silver nanowires (2019-12-24),

6. 10184013 - Modified plant fibers, additive for rubber, process for producing same, and rubber composition (2019-01-22),

7. 9630250 - Process for producing silver nanowires and agent for controlling growth of silver nanowires (2017-04-25),

8. 9512304 - Method for producing resin composition comprising modified microfibrillated plant fibers, and same resin composition (2016-12-06),

9. 9469714 - Cationic emulsion having polymer core-shell structure, aqueous ink, and recording medium (2016-10-18),

10. 9074077 - Modified cellulose nanofibers, production method thereof, and resin composition using same (2015-07-07),

11. 9056969 - Composition containing microfibrillated plant fibers (2015-06-16),

12. 8658037 - Method for determining physiological state of microbial community and wastewater treatment method (2014-02-25),

13. 7504001 - Method for producing paper and agent for improving yield (2009-03-17),

14. 7482417 - Papermaking chemical, method for manufacturing same, and paper containing same (2009-01-27),

Company Overview

Seiko PMC Corporation, based in Tokyo, specializes in precision manufacturing and advanced technology solutions. The company focuses on developing high-quality components and systems for various industries, including electronics and automotive sectors. With a strong emphasis on innovation, Seiko PMC integrates cutting-edge research in materials science and engineering to enhance product performance and reliability. The organization is committed to delivering solutions that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

14 Patents

#1,601 in Tokyo

#3,586 in Japan

#42,333 in the World

Seiko Pmc Corporation

Forward Citations = 20

34 inventors:

Akihiro Sato (4 out of 8 patents)

Toshiyuki Hasegawa (3 out of 3 patents)

Tomoaki Kawaguchi (2 out of 2 patents)

4. Ryo Miyamori (2 out of 4 patents)

5. Daisuke Kuroki (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Seiko Pmc Corporation. Retrieved from https://idiyas.com/company/seiko-pmc

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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