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USPTO Data Jan 1 1976 - Dec 30 2025
2 Patents
#4,058 in Tokyo
#10,964 in Japan
Tokyo Gas Chemicals Co., Ltd.
Forward Citations = 11
4 inventors:
Tokyo Gas Chemicals Co., Ltd.
Forward Citations = 11
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4 inventors (with patents filed for the assignee):
Satoshi Yamashita (2 out of 25 patents)
Hiroshi Kawarada (2 out of 10 patents)
Takefumi Ishikura (2 out of 6 patents)
4. Shin-ichi Ojika (2 out of 2 patents)
2 patents:
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