8 Utility Patents
#997 in Hyogo
#107,301 in Japan
#520,178 in the World
Forward Citations = 124
Company Filing History:
Teikoku Chemical Industry Co., Ltd.
Seiko Instruments & Electronics Ltd.

4. 1 out of 7,948

5. 1 out of 36
Showa Shell Sekiyu Kabushiki Kaisha
where one patent can have more than one assignee
Get your Inventor Badge Today