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Ps Japan Corporation

USPTO Granted Patents = 3

Trademarks = 3

Forward Citations = 16

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7 inventors (with patents filed for the assignee):

Mitsutoshi Toyama (2 out of 2 patents)

Makoto Iida (1 out of 5 patents)

Shinichi Nakayama (1 out of 31 patents)

4. Yasuhito Kinpara (1 out of 1 patent)

5. Ikuji Ohtani (1 out of 8 patents)

6. Takeshi Ikematsu (1 out of 3 patents)

7. Toshiharu Kawasaki (1 out of 7 patents)

3 patents: Sort by Forward Citations

1. 7790267 - Workpiece boring/cutting operation aiding plate material and molding making use of the same (2010-09-07),

2. 7754325 - Rubber-modified styrene-based resin and light diffusion plate containing such resin (2010-07-13),

3. 6933343 - Styrene polymer resin and composition thereof (2005-08-23),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#3,263 in Tokyo

#8,771 in Japan

Ps Japan Corporation

Forward Citations = 16

7 inventors:

Mitsutoshi Toyama (2 out of 2 patents)

Makoto Iida (1 out of 5 patents)

Shinichi Nakayama (1 out of 31 patents)

4. Yasuhito Kinpara (1 out of 1 patent)

5. Ikuji Ohtani (1 out of 8 patents)

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