Assignee
Inventors
- Hiroshi Kawase (17 patents)
- Ikuo Takahashi (77 patents)
- Toshiaki Sato (132 patents)
- Yasuhiro Hayashi (94 patents)
- Unknown
- Sekio Nambu (1 patents)
- Hiroshi Inada (129 patents)
- Tetsushi Kiyokawa (2 patents)
US Patent 5259159 · Granted Nov 9, 1993