Assignee
Inventors
- Kazushi Sato (257 patents)
- Kenji Komori (70 patents)
- Tetsuo Kaneko (18 patents)
- Satoshi Mitsuhashi (23 patents)
- Masami Goseki (9 patents)
- Takao Terao (8 patents)
- Naofumi Yanagihara (84 patents)
US Patent 6549670 · Granted Apr 15, 2003