Assignee
Inventors
- Takehiko Nakai (44 patents)
- Hiroshi Tanioka (78 patents)
- Shinobu Arimoto (62 patents)
- Kazuo Yoshinaga (93 patents)
- Toshio Hayashi (114 patents)
- Tsutomu Utagawa (30 patents)
- Tetsuya Nagase (24 patents)
- Nobuatsu Sasanuma (66 patents)