11 Utility Patents
#359 in Hiroshima, 729-3431
#77,051 in Japan
#363,721 in the World
Forward Citations = 309
Company Filing History:


Other
4. 2 out of 546
Mitsubishi Petrochemical Company Limited
5. 1 out of 158
Sakai Chemical Industry Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today