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For the Inventor, By the Inventor

Tokyo, Japan

Itoh Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 39

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4 inventors (with patents filed for the assignee):

goldMedal Katsuhiro Ito (1 out of 2 patents)

silverMedal Makoto Ishioka (1 out of 1 patent)

bronzeMedal Hiroshi Uchiyama (1 out of 10 patents)

4.  Thomas U Coe (1 out of 6 patents)


3 patents:

1. 9272283 - Bucket-type jaw crusher (2016-03-01),
2. 4887179 - Substrate for rigid disk storage media and method and apparatus for (1989-12-12),
3. 4483952 - Polyolefin resin composition comprising a dibenzylidene sorbitol (1984-11-20),
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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#3,271 in Tokyo

#8,780 in Japan

...
Tokyo, Japan

Itoh Co., Ltd.

Forward Citations = 39

4 inventors:

goldMedal Katsuhiro Ito (1 out of 2 patents)

silverMedal Makoto Ishioka (1 out of 1 patent)

bronzeMedal Hiroshi Uchiyama (1 out of 10 patents)

4.  Thomas U Coe (1 out of 6 patents)

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