72 Utility Patents
#1 in Omuta
#3,452 in Japan
#18,789 in the World
Forward Citations = 1,393
Company Filing History:
Mitsui Chemicals, Inc.
Mitsubishi Pencil Kabushiki Kaisha

4. 6 out of 1,378

5. 3 out of 2,420

where one patent can have more than one assignee
Get your Inventor Badge Today