18 Utility Patents
#107 in Suwa
#42,096 in Japan
#195,277 in the World
Forward Citations = 521
Company Filing History:

Tokyo R & D Co., Ltd.
Zexel Gmbh
4. 1 out of 80

5. 1 out of 1
Seikon Epson Corporation
where one patent can have more than one assignee
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