Assignee
Inventors
- Masashi Fujimori (1 patents)
- Kenji Itoh (126 patents)
- Toru Koike (30 patents)
- Yuhsuke Matsumoto (25 patents)
- Seiji Nakagawa (16 patents)
- Tatsumi Tsuchiya (39 patents)
- Tatsushi Yoshida (36 patents)
US Patent 6628380 · Granted Sep 30, 2003