For the Inventor, By the Inventor

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Ouchi Shinko Chemical Industrial Co., Ltd.

USPTO Granted Patents = 2

EPO Patents = 1

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Hitoshi Kasai (1 out of 8 patents)

Yoshitaka Koseki (1 out of 2 patents)

Takaaki Kamishima (1 out of 2 patents)

4. Shigenobu Aoyagi (1 out of 1 patent)

5. Nozomi Ariga (1 out of 1 patent)

6. Tomoyuki Komatsu (1 out of 1 patent)

7. Kyouji Okawa (1 out of 1 patent)

8. Hiroshi Shibuya (1 out of 1 patent)

9. Keiichi Akimoto (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 11407772 - Optically-active cyclopentenone derivatives (2022-08-09),

2. 8546582 - Sulfenamide, vulcanization accelerator containing the sulfenamide for rubber, and process for producing the vulcanization accelerator (2013-10-01),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

Ouchi Shinko Chemical Industrial Co., Ltd.

Forward Citations = 0

9 inventors:

Hitoshi Kasai (1 out of 8 patents)

Yoshitaka Koseki (1 out of 2 patents)

Takaaki Kamishima (1 out of 2 patents)

4. Shigenobu Aoyagi (1 out of 1 patent)

5. Nozomi Ariga (1 out of 1 patent)

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