9 Utility Patents
#7,406 in Kanagawa
#93,640 in Japan
#440,990 in the World
Forward Citations = 9
Company Filing History:
Mitsubishi Rayon Company, Limited
Kyosan Electric Mfg. Co., Ltd.

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#7,406 in Kanagawa
#93,640 in Japan
#440,990 in the World
Company Filing History:

Get your Inventor Badge Today