Assignee
Inventors
- Takanobu Kamakura (30 patents)
- Takafumi Nakamura (39 patents)
- Makoto Yamamura (56 patents)
- Yoshio Ariizumi (4 patents)
- Kazuhiro Tamura (17 patents)
- Shinichi Sanda (1 patents)
- Takumi Komoto (1 patents)
- Yukio Watanabe (113 patents)
US Patent 5990497 · Granted Nov 23, 1999