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USPTO Data Jan 1 1976 - Sep 29 2026
2 Patents
#4,360 in Tokyo
#11,121 in Japan
Infocom Corporation
Forward Citations = 2
6 inventors:
Infocom Corporation
% Expired Patents = 100.0
CIPO Patents = 1
EPO Patents = 1
Trademarks = 2
Forward Citations = 2
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6 inventors (with patents filed for the assignee):
Katsuhiko Takahashi (1 out of 77 patents)
Shigeru Saito (1 out of 29 patents)
Tatsuhiro Shibata (1 out of 2 patents)
4. Yuzo Yamamoto (1 out of 5 patents)
5. Kazunori Tobita (1 out of 2 patents)
6. Takahumi Hikima (1 out of 1 patent)
7. Kyosuke Kamada (3 patents)
8. Hideaki Hayashi (32 patents)
2 patents:
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1 patent (CIPO):
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1 patent (EPO):
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