Assignee
Inventors
- Masaharu Kanai (9 patents)
- Ko Aosaki (41 patents)
- Hiroshi Soma (15 patents)
- Mutsumi Naruse (13 patents)
- Toshihiko Izaki (9 patents)
- Yukitaka Takeshita (21 patents)
- Masao Nakamori (8 patents)
- Tetsuo Sakamoto (21 patents)
US Patent 6349173 · Granted Feb 19, 2002