Assignee
Inventors
- Yoshinobu Takeuchi (5 patents)
- Satoshi Hayashi (73 patents)
- Takehiro Watarai (15 patents)
- Shinro Oda (2 patents)
- Junji Moriwaki (2 patents)
- Tomoyuki Kanda (31 patents)
- Katuhide Akimoto (1 patents)
US Patent 6182508 · Granted Feb 6, 2001