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USPTO Data Jan 1 1976 - Dec 30 2025
1 Patents
#5,730 in Tokyo
#15,542 in Japan
Hitachi Ltd. and Hitachi Haramachi Semi-Conductor Ltd.
Forward Citations = 3
4 inventors:
Hitachi Ltd. and Hitachi Haramachi Semi-Conductor Ltd.
Forward Citations = 3
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4 inventors (with patents filed for the assignee):
Shigeru Sugayama (1 out of 4 patents)
Tadaaki Kariya (1 out of 11 patents)
Tatsuo Shimura (1 out of 7 patents)
4. Sigeo Tomita (1 out of 5 patents)
1 patent:
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