Assignee
Inventors
- Kenji Matsuno (26 patents)
- Nobuyuki Kato (64 patents)
- Hiroo Ikegami (6 patents)
- Setsuko Nakamaki (4 patents)
- Kimio Takeuchi (11 patents)
- Hotaka Fukabori (6 patents)
- Yoshitsugu Maruhashi (36 patents)
- Hideo Kurashima (35 patents)
US Patent 5906286 · Granted May 25, 1999