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Toagosei Chemical Industry

USPTO Granted Patents = 2

Forward Citations = 22

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9 inventors (with patents filed for the assignee):

Hitoshi Kato (1 out of 3 patents)

Tatsuo Wada (1 out of 10 patents)

Norio Kawachi (1 out of 1 patent)

4. Katsurou Aoshima (1 out of 1 patent)

5. Toshiro Miki (1 out of 3 patents)

6. Takeharu Kato (1 out of 1 patent)

7. Kiyokazu Mizutani (1 out of 10 patents)

8. Kuniko Ogasawara (1 out of 1 patent)

9. Takeshi Endo (1 out of 28 patents)

2 patents: Sort by Forward Citations

1. 5096522 - Process for producing copper-clad laminate (1992-03-17),

2. 4849529 - Method for production of spiro-orthocarbonate (1989-07-18),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#4,058 in Tokyo

#10,966 in Japan

Toagosei Chemical Industry

Forward Citations = 22

9 inventors:

Hitoshi Kato (1 out of 3 patents)

Tatsuo Wada (1 out of 10 patents)

Norio Kawachi (1 out of 1 patent)

4. Katsurou Aoshima (1 out of 1 patent)

5. Toshiro Miki (1 out of 3 patents)

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