Assignee
Inventors
- Yoshio Igarashi (7 patents)
- Hideharu Nakano (7 patents)
- Kenya Matsuyama (1 patents)
- Masahiro Takahashi (378 patents)
- Senri Okada (2 patents)
- Masahide Kawabata (12 patents)
- Katsuhiko Kojo (8 patents)
- Toshiki Yoshida (11 patents)
US Patent 6126713 · Granted Oct 3, 2000