CIPO Patents = 1

Forward Citations = 23

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14 inventors (with patents filed for the assignee):

Machiko Takigami (2 out of 3 patents)

Toshi Iizuka (2 out of 3 patents)

Yoshikazu Arita (2 out of 2 patents)

4. Yukio Abe (2 out of 2 patents)

5. Shoji Takigami (2 out of 2 patents)

6. Yoshio Nakamura (2 out of 2 patents)

7. Tomomichi Umekawa (1 out of 1 patent)

8. Tsutomu Kohsaka (1 out of 1 patent)

9. Keita Hibi (1 out of 1 patent)

10. Tomomi Inagaki (1 out of 1 patent)

11. Toh-ichiro Hatori (1 out of 1 patent)

12. Kiyozi Morita (1 out of 1 patent)

13. Masami Ando (1 out of 1 patent)

14. Mitito Yamasaki (1 out of 1 patent)

15. Keita Hibi (0 patent)

4 patents: Sort by Forward Citations

1. 7682442 - Medical adsorbent and process for production of the same (2010-03-23),

2. 5063042 - Process for the production of carbon fibers (1991-11-05),

3. 5019603 - Process for the production of porous phenolic resin fibers (1991-05-28),

4. 4734231 - Process for the preparation of fiberboards (1988-03-29),

Gun-ei Kagaku Kogyo Kabushiki Kaisha is a Japanese company specializing in the production of chemicals and industrial materials. With a focus on innovation and quality, Gun-ei Kagaku Kogyo Kabushiki Kaisha has become a trusted partner for a wide range of industries, including automotive, electronics, and construction. The company's commitment to sustainability and excellence has earned them a strong reputation in the market.

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USPTO Data Jan 1 1976 - Jan 6 2026

4 Patents

#23 in Gunma

#7,421 in Japan

Gunma, Japan

Gun-Ei Kagaku Kogyo Kabushiki Kaisha