5 Utility Patents
#28,712 in Tokyo
#161,895 in Japan
#819,665 in the World
Forward Citations = 69
Company Filing History:
Pentax Industrial Instruments Co., Ltd.
Pentax Precision Co., Ltd.

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#28,712 in Tokyo
#161,895 in Japan
#819,665 in the World
Company Filing History:

Get your Inventor Badge Today