4 Patents
#709 in Osaka
#7,421 in Japan
E. C. Chemical Co., Ltd.
Forward Citations = 90
8 inventors:
8 inventors (with patents filed for the assignee):
Hiroshi Uchiyama (4 out of 10 patents)
Masuhiro Kogoma (2 out of 20 patents)
Satiko Okazaki (2 out of 16 patents)
4. Yasuo Sawada (1 out of 13 patents)
5. Atsushi Nishiwaki (1 out of 3 patents)
6. Kazumi Ogino (1 out of 1 patent)
7. Hideo Inagaki (1 out of 1 patent)
8. Norihito Ikemiya (1 out of 1 patent)
4 patents: