158 Utility and 1 Design Patents
#100 in Tokyo
#476 in Japan
#3,642 in the World
rank by utility patentsForward Citations = 969
Company Filing History:
Asahi Kogaku Kogyo Kabushiki Kaisha


4. 12 out of 58,130

5. 9 out of 186
Sony Chemicals Corporation
where one patent can have more than one assignee
Get your Inventor Badge Today