For the Inventor, By the Inventor

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Minato-Ku, Japan

Ricoh Printing Systems Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 44

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8 inventors (with patents filed for the assignee):

Susumu Saito (1 out of 136 patents)

Yasuhiro Yoshimura (1 out of 49 patents)

Tatsuya Nagata (1 out of 39 patents)

4. Osamu Machida (1 out of 20 patents)

5. Jun Nagata (1 out of 7 patents)

6. Shinichi Nakatsuka (1 out of 16 patents)

7. Jyunshin Sakamoto (1 out of 1 patent)

8. Hiroshi Inenaga (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7226150 - Inkjet head and a method of manufacturing the same (2007-06-05),

2. 7206329 - Driving system for a semiconductor laser device (2007-04-17),

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USPTO Data Jan 1 1976 - Dec 23 2025

2 Patents

#28 in Minato-Ku

#10,965 in Japan

Minato-Ku, Japan

Ricoh Printing Systems Co., Ltd.

Forward Citations = 44

8 inventors:

Susumu Saito (1 out of 136 patents)

Yasuhiro Yoshimura (1 out of 49 patents)

Tatsuya Nagata (1 out of 39 patents)

4. Osamu Machida (1 out of 20 patents)

5. Jun Nagata (1 out of 7 patents)

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