40 Utility and 1 Design Patents
#2,603 in Tokyo
#11,787 in Japan
#56,246 in the World
rank by utility patentsForward Citations = 105
Company Filing History:

Tenyo Co., Ltd.
Dai Nippon Printing Co., Ltd.
Get your Inventor Badge Today
#2,603 in Tokyo
#11,787 in Japan
#56,246 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today