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Jemco Inc.

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USPTO Granted Patents = 10

% Expired Patents = 70.0

CIPO Patents = 1

EPO Patents = 2

Forward Citations = 42

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29 inventors (with patents filed for the assignee):

Takeshi Kamiya (3 out of 14 patents)

Kota Omori (3 out of 4 patents)

Kiyoshi Fuda (3 out of 3 patents)

4. Toshiaki Matsunaga (3 out of 3 patents)

5. Juichi Fukatani (2 out of 40 patents)

6. Masahiro Hagiwara (2 out of 6 patents)

7. Bungo Hatta (2 out of 13 patents)

8. Takeshi Nakagawa (2 out of 2 patents)

9. Tadahiko Yoshioka (2 out of 6 patents)

10. Gakuji Uozumi (1 out of 11 patents)

11. Hiroshi Koshiyama (1 out of 4 patents)

12. Tsunetoshi Honda (1 out of 19 patents)

13. Hiroyuki Imai (1 out of 7 patents)

14. Ryoji Nakayama (1 out of 21 patents)

15. Kazuya Sato (1 out of 10 patents)

10 patents: Sort by Forward Citations

1. 8475927 - Tin-doped indium oxide fine particle dispersion, method for manufacturing the same, interlayer film for laminated glass with heat ray blocking properties formed by using said dispersion, and laminated glass therewith (2013-07-02),

2. 8221535 - Tin-doped indium oxide fine particle dispersion, method for manufacturing the same, interlayer film for laminated glass with heat ray blocking properties formed by using said dispersion, and laminated glass therewith (2012-07-17),

3. 7741518 - Method for producing trifluoromethanesulfonic anhydride (2010-06-22),

4. 7628840 - Metal nano-particles and method for preparing the same, dispersion of metal nano-particles and method for preparing the same, and thin metallic wire and metal film and method for preparing these substances (2009-12-08),

5. 7598001 - Alkaline battery, current collector, electrode, and method of manufacturing electrode (2009-10-06),

6. 7575645 - Fe-Ni-Mo soft magnetic flaky powder and magnetic composite material containing soft magnetic powder (2009-08-18),

7. 7135430 - Method of treating fluorine compounds and treated substance (2006-11-14),

8. 6897344 - Method of treating fluorine compound and treated substance (2005-05-24),

9. 6743957 - Method of treating fluorine compound (2004-06-01),

10. 4779987 - Method of spectrographically measuring density of photographic negative (1988-10-25),

Company Overview

Jemco Inc., based in Akita, Japan, specializes in the development and manufacturing of advanced electronic components and systems. The company focuses on innovative solutions in the fields of telecommunications and industrial automation, providing high-quality products that enhance connectivity and operational efficiency. With a commitment to research and development, Jemco aims to drive technological advancements and support various industries through its cutting-edge offerings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

10 Patents

#7 in Akita 016-0892

#4,414 in Japan

#56,228 in the World

Jemco Inc.

Forward Citations = 42

29 inventors:

Takeshi Kamiya (3 out of 14 patents)

Kota Omori (3 out of 4 patents)

Kiyoshi Fuda (3 out of 3 patents)

4. Toshiaki Matsunaga (3 out of 3 patents)

5. Juichi Fukatani (2 out of 40 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jemco Inc.. Retrieved from https://idiyas.com/company/jemco

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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