CIPO Patents = 1

EPO Patents = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

Takashi Kumagai (1 out of 46 patents)

Hideki Kumagai (1 out of 3 patents)

Takasi Kumagai (1 out of 2 patents)

2 patents: Sort by Forward Citations

#4,058 in Tokyo

#10,966 in Japan

Shinko Engineering Research Corp.

Forward Citations = 1

3 inventors:

Takashi Kumagai (1 out of 46 patents)

Hideki Kumagai (1 out of 3 patents)

Takasi Kumagai (1 out of 2 patents)

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1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

1 patent (EPO):

Please report any incorrect information to support@idiyas.com