Assignee
Inventors
- Fusaoki Uchikawa (41 patents)
- Shigeru Matsuno (30 patents)
- Shin-ichi Kinouchi (2 patents)
- Toshihisa Honda (7 patents)
- Takeharu Kuroiwa (39 patents)
- Hisao Watarai (14 patents)
- Takashi Higaki (1 patents)
US Patent 5372850 · Granted Dec 13, 1994