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Hiroshima, Japan

Kolbenschmidt K. K.

USPTO Granted Patents = 1

Forward Citations = 4

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4 inventors (with patents filed for the assignee):

Hiroaki Muranaka (1 out of 7 patents)

Kazuyuki Teshima (1 out of 1 patent)

Yoshikazu Nishiyama (1 out of 1 patent)

4. Hiroyuki Takeshige (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 9010296 - Piston for spark-ignition engine (2015-04-21),

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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#115 in Hiroshima, 729-3431

#15,559 in Japan

Hiroshima, Japan

Kolbenschmidt K. K.

Forward Citations = 4

4 inventors:

Hiroaki Muranaka (1 out of 7 patents)

Kazuyuki Teshima (1 out of 1 patent)

Yoshikazu Nishiyama (1 out of 1 patent)

4. Hiroyuki Takeshige (1 out of 1 patent)

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