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For the Inventor, By the Inventor

Saitama Perfecture, Japan

Shinana, Inc.


USPTO Granted Patents = 1

Forward Citations = 16

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1 inventor (with patents filed for the assignee):

goldMedal Nobuyuki Izumisawa (1 out of 27 patents)


1 patent:

1. D447033 - Micro impact tool (2001-08-29),
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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#1 in Saitama Perfecture

#15,539 in Japan

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Saitama Perfecture, Japan

Shinana, Inc.

Forward Citations = 16

1 inventor:

goldMedal Nobuyuki Izumisawa (1 out of 27 patents)

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