Assignee
Inventors
- Fumihiko Konno (7 patents)
- Shigetaka Kuroda (101 patents)
- Youichi Iwata (7 patents)
- Asao Ukai (18 patents)
- Takashi Kiyomiya (18 patents)
- Kenji Nakano (117 patents)
- Atsushi Matsubara (73 patents)
- Yasuo Nakamoto (25 patents)
US Patent 6450274 · Granted Sep 17, 2002