1 Patents
#5,752 in Tokyo
#15,591 in Japan
Seiwa Optical Co., Ltd.
Forward Citations = 0
7 inventors:
7 inventors (with patents filed for the assignee):
Muneaki Tamura (1 out of 4 patents)
Kazuhiko Koshimizu (1 out of 2 patents)
Isao Okazaki (1 out of 3 patents)
4. Mitsuya Kawatsuki (1 out of 1 patent)
5. Kiyoshi Tsuda (1 out of 7 patents)
6. Kenta Saiki (1 out of 4 patents)
7. Shinji Akaike (1 out of 6 patents)
1 patent: