9 Utility Patents
#20 in Ishikawa-ken
#95,429 in Japan
#456,856 in the World
Forward Citations = 63
Company Filing History:
Shibuya Kogyo Co., Ltd.
Shibuya Corporation

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#20 in Ishikawa-ken
#95,429 in Japan
#456,856 in the World
Company Filing History:

Get your Inventor Badge Today