For the Inventor, By the Inventor

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Ricoh Technology, Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Akio Takei (1 out of 9 patents)

Toma Takebayashi (1 out of 8 patents)

Yasuo Kamada (1 out of 10 patents)

4. Akinori Saitoh (1 out of 31 patents)

5. Hiroshi Yamada (1 out of 74 patents)

6. Masahiro Yukikawa (1 out of 2 patents)

1 patent: Sort by Forward Citations

1. 12287605 - Toner and production method thereof, toner stored unit, image forming apparatus, and image forming method (2025-04-29),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#5,742 in Tokyo

#15,559 in Japan

Ricoh Technology, Ltd.

Forward Citations = 0

6 inventors:

Akio Takei (1 out of 9 patents)

Toma Takebayashi (1 out of 8 patents)

Yasuo Kamada (1 out of 10 patents)

4. Akinori Saitoh (1 out of 31 patents)

5. Hiroshi Yamada (1 out of 74 patents)

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