93 Utility Patents
#9 in Machida
#1,804 in Japan
#10,732 in the World
Forward Citations = 1,351
Company Filing History:



Other

Yamakawa Yakuhin Kogyo Kabushiki Kaisha
4. 1 out of 1,233
Nissan Chemical Industries Limited
5. 1 out of 31
Cannon Kabushiki Kaisha
where one patent can have more than one assignee
Get your Inventor Badge Today