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Kabushiki Kaisha Gosei Kagaku Kenkyusho

USPTO Granted Patents = 2

Forward Citations = 6

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6 inventors (with patents filed for the assignee):

Terumasa Okamura (2 out of 3 patents)

Norio Kitamura (2 out of 3 patents)

Kiyohisa Eguchi (2 out of 5 patents)

4. George Ohta (1 out of 2 patents)

5. Seiji Yamada (1 out of 1 patent)

6. Jouji Ohta (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4834891 - Lubricant compositions for metalworking (1989-05-30),

2. 4532055 - Releasing lubricant for use in forging and extrusion processes (1985-07-30),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#4,062 in Tokyo

#10,962 in Japan

Kabushiki Kaisha Gosei Kagaku Kenkyusho

Forward Citations = 6

6 inventors:

Terumasa Okamura (2 out of 3 patents)

Norio Kitamura (2 out of 3 patents)

Kiyohisa Eguchi (2 out of 5 patents)

4. George Ohta (1 out of 2 patents)

5. Seiji Yamada (1 out of 1 patent)

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