21 Utility and 1 Design Patents
#6,849 in Tokyo
#34,210 in Japan
#158,491 in the World
rank by utility patentsForward Citations = 114
Company Filing History:

Kabushiki Kaisha Daini Seikosha
Other
4. 2 out of 1,256
Kawasaki Steel Corporation
5. 2 out of 127
Seiko Instruments & Electronics Ltd.
Get your Inventor Badge Today