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Toho Chikakoki Co., Ltd.

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yukio Kadomoto (1 out of 1 patent)

Isao Yamanaka (1 out of 1 patent)

Takahiko Tsuchiya (1 out of 1 patent)

4. Hiroshi Tanaka (1 out of 64 patents)

1 patent: Sort by Forward Citations

1. 7743827 - Remote operation wire line core sampling device (2010-06-29),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#144 in Fukuoka

#15,549 in Japan

Toho Chikakoki Co., Ltd.

Forward Citations = 0

4 inventors:

Yukio Kadomoto (1 out of 1 patent)

Isao Yamanaka (1 out of 1 patent)

Takahiko Tsuchiya (1 out of 1 patent)

4. Hiroshi Tanaka (1 out of 64 patents)

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