3 Patents
#3,271 in Tokyo
#8,780 in Japan
Tokyo Optical Company, Ltd.
Forward Citations = 48
8 inventors:
8 inventors (with patents filed for the assignee):
Isao Kaetsu (2 out of 34 patents)
Akihiko Ito (2 out of 10 patents)
Masamichi Kato (2 out of 4 patents)
4. Koichiro Hayashi (2 out of 4 patents)
5. Hiroshi Okubo (2 out of 8 patents)
6. Yuji Maeda (1 out of 2 patents)
7. Toshikatsu Takahashi (1 out of 7 patents)
8. Kazuo Yayama (1 out of 1 patent)
3 patents:
#3,271 in Tokyo
#8,780 in Japan
8 inventors: