Assignee
Inventors
- Koichi Tomiyama (31 patents)
- Takaaki Kohtaki (21 patents)
- Manabu Ohno (48 patents)
- Makoto Unno (30 patents)
- Yushi Mikuriya (40 patents)
- Nobuyuki Okubo (27 patents)
- Tadashi Doujo (17 patents)
- Shunji Suzuki (63 patents)
US Patent 6365314 · Granted Apr 2, 2002