Tokyo, Japan

Ricoh Company, Ltd. and Nippon Telegraph and Telephone Corporation


USPTO Granted Patents = 1

Forward Citations = 84

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5 inventors (with patents filed for the assignee):

goldMedal Masanori Saitoh (1 out of 37 patents)

silverMedal Yutaka Kaneko (1 out of 103 patents)

bronzeMedal Iwao Hamaguchi (1 out of 9 patents)

4 Kazutake Uehira (1 out of 1 patent)

5 Kazumi Komiya (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#5,752 in Tokyo

#15,591 in Japan

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Tokyo, Japan
Forward Citations = 84

5 inventors:

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