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Kosei Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 33

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8 inventors (with patents filed for the assignee):

Muneo Mita (3 out of 8 patents)

Kouji Kashiwase (2 out of 2 patents)

Tetsuya Osaki (2 out of 2 patents)

4. Tsunenosuke Hiramatsu (1 out of 3 patents)

5. Toshihiko Morishita (1 out of 2 patents)

6. Kohji Kashiwase (1 out of 1 patent)

7. Yasuo Machino (1 out of 1 patent)

8. Mitsuo Taniguchi (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 4758619 - Additives for resins and their compositions (1988-07-19),

2. 4741779 - Additives for resins and their composition (1988-05-03),

3. 4371656 - Metal substituted zeolites as stabilizers for halogen-containing resins (1983-02-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,268 in Tokyo

#8,776 in Japan

Kosei Co., Ltd.

Forward Citations = 33

8 inventors:

Muneo Mita (3 out of 8 patents)

Kouji Kashiwase (2 out of 2 patents)

Tetsuya Osaki (2 out of 2 patents)

4. Tsunenosuke Hiramatsu (1 out of 3 patents)

5. Toshihiko Morishita (1 out of 2 patents)

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