7 Utility Patents
#21,656 in Tokyo
#119,913 in Japan
#583,178 in the World
Forward Citations = 5
Company Filing History:

Hitachi Chemical Company, Ltd.
Shin-kobe Electric Machinery Co., Ltd.
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#21,656 in Tokyo
#119,913 in Japan
#583,178 in the World
Company Filing History:

Get your Inventor Badge Today