Assignee
Inventors
- Yukio Nakanishi (8 patents)
- Yasuhisa Nakahara (2 patents)
- Yasuhiro Kobayashi (81 patents)
- Yoshihisa Takemori (2 patents)
- Koichiro Haga (1 patents)
- Kohei Hashimoto (12 patents)
- Kazuhiko Fujimoto (6 patents)
US Patent 6216018 · Granted Apr 10, 2001