23 Utility Patents
#6,022 in Tokyo
#29,845 in Japan
#138,262 in the World
Forward Citations = 198
Company Filing History:


Nac Image Technology Inc.
4. 1 out of 1,997
Kabushiki Kaisha Tokai Rika Denki Seisakusho
5. 1 out of 34
Tokai Optical Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today