72 Utility Patents
#810 in Tokyo
#3,452 in Japan
#18,789 in the World
Forward Citations = 546
Company Filing History:



4. 11 out of 1,473

5. 4 out of 263
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today