For the Inventor, By the Inventor

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Koji Kato

USPTO Granted Patents = 1

CIPO Patents = 1

Forward Citations = 39

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4 inventors (with patents filed for the assignee):

Hiroshi Inoue (1 out of 42 patents)

Nobuo Tsumaki (1 out of 12 patents)

Koji Kato (1 out of 19 patents)

4. Muneo Mizumoto (1 out of 9 patents)

5. Hiroshi Inoue (0 patent)

6. Koji Kato (0 patent)

1 patent: Sort by Forward Citations

1. 5080195 - Method of supplying lubricant and apparatus for the same (1992-01-14),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#22 in Sendai

#15,554 in Japan

Koji Kato

Forward Citations = 39

4 inventors:

Hiroshi Inoue (1 out of 42 patents)

Nobuo Tsumaki (1 out of 12 patents)

Koji Kato (1 out of 19 patents)

4. Muneo Mizumoto (1 out of 9 patents)

5. Hiroshi Inoue (0 patent)

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