13 Utility Patents
#364 in Okazaki
#61,885 in Japan
#285,181 in the World
Forward Citations = 32
Company Filing History:

Tokai Optical Co., Ltd.

where one patent can have more than one assignee
Get your Inventor Badge Today
#364 in Okazaki
#61,885 in Japan
#285,181 in the World
Company Filing History:


Get your Inventor Badge Today