23 Utility Patents
#1,995 in Yokohama
#28,820 in Japan
#130,805 in the World
Forward Citations = 427
Company Filing History:
Hitachi, Ltd.
Other
Opnext Japan, Inc.
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#1,995 in Yokohama
#28,820 in Japan
#130,805 in the World
Company Filing History:
Get your Inventor Badge Today