For the Inventor, By the Inventor

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Toyokin Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 3

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5 inventors (with patents filed for the assignee):

Kazuhiro Suzuki (2 out of 27 patents)

Yuji Okada (2 out of 11 patents)

Hirohiko Sasamoto (2 out of 3 patents)

4. Toshikatu Hara (1 out of 1 patent)

5. Toshikatsu Hara (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 6132488 - Process of treating waste containing zinc oxide (2000-10-17),

2. 6083294 - Method of treating dust exhausted from melting furnace (2000-07-04),

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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#25 in Toyota

#10,966 in Japan

Toyokin Co., Ltd.

Forward Citations = 3

5 inventors:

Kazuhiro Suzuki (2 out of 27 patents)

Yuji Okada (2 out of 11 patents)

Hirohiko Sasamoto (2 out of 3 patents)

4. Toshikatu Hara (1 out of 1 patent)

5. Toshikatsu Hara (1 out of 2 patents)

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