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Forward Citations = 27

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23 inventors (with patents filed for the assignee):

Seiji Sagawa (3 out of 8 patents)

Toshio Kano (2 out of 11 patents)

Osamu Kimura (2 out of 3 patents)

4. Tetsuo Yamaguchi (1 out of 34 patents)

5. Shinichi Yachigo (1 out of 57 patents)

6. Taira Fujita (1 out of 8 patents)

7. Kanako Ida (1 out of 6 patents)

8. Fumitoshi Kojima (1 out of 5 patents)

9. Motohiko Samizo (1 out of 6 patents)

10. Seiji Hotta (1 out of 7 patents)

11. Kenji Sekimori (1 out of 1 patent)

12. Fumiyuki Ito (1 out of 1 patent)

13. Koichi Koga (1 out of 2 patents)

14. Takashi Akamatsu (1 out of 4 patents)

15. Minoru Osada (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5556980 - Piperidine compound, a process for producing the same and a stabilizer (1996-09-17),

2. 5182390 - Isocyanuric acid derivative useful as a light stabilizer (1993-01-26),

3. 4077971 - Tetrahydrophthalimide methyl-2-phenylbenzatriazoles (1978-03-07),

4. 4028331 - Ultra violet absorber (1977-06-07),

5. 3975417 - Process for producing halogenated organotin compounds (1976-08-17),

6. 3933733 - Phosphite stabilized polyvinyl chloride containing resins (1976-01-20),

Kyodo Chemical Company Limited is a leading chemical manufacturer based in Japan. With a focus on research and development, the company produces a wide range of high-quality chemicals for various industries including automotive, electronics, and pharmaceuticals. Kyodo Chemical is committed to innovative solutions, quality products, and environmental sustainability.

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Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

6 Patents

#2,218 in Tokyo

#5,840 in Japan

Tokyo, Japan

Kyodo Chemical Company Limited