Assignee
Inventors
- Kotaro Yamamoto (8 patents)
- Norio Yoshikawa (29 patents)
- Masahito Yamaguchi (6 patents)
- Masaaki Habata (3 patents)
- Koji Osafune (18 patents)
- Toshiaki Hattori (11 patents)
- Toshikuni Sato (13 patents)
US Patent 5636088 · Granted Jun 3, 1997