Assignee
Inventors
- Masayuki Ikegami (56 patents)
- Fumitaka Takahashi (26 patents)
- Akira Iiboshi (4 patents)
- Tomoyuki Nishio (17 patents)
- Sinichi Tomiyama (1 patents)
- Hirotatsu Tsuchida (5 patents)
- Ryoichi Tsuchiya (1 patents)
US Patent 5270960 · Granted Dec 14, 1993