Assignee
Inventors
- Kuniaki Sato (49 patents)
- Yasunori Kojima (10 patents)
- Shigeo Tachiki (9 patents)
- Tohru Kikuchi (19 patents)
- Toshiaki Ishimaru (40 patents)
- Nobuyuki Hayashi (142 patents)
- Mitsumasa Kojima (9 patents)
US Patent 5262277 · Granted Nov 16, 1993