17 Utility Patents
#355 in Hitachi
#45,215 in Japan
#209,916 in the World
Forward Citations = 199
Company Filing History:

Hitachi Chemical Company, Ltd.
Hitachi Koki Co., Ltd.
4. 1 out of 2,333

5. 1 out of 263
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today