Assignee
Inventors
- Atsushi Fujikawa (17 patents)
- Shuji Ichijo (4 patents)
- Yukihiko Fukushima (2 patents)
- Makoto Sumi (32 patents)
- Mitsuro Ohtaki (1 patents)
- Katsuyuki Narai (5 patents)
- Takashi Hasegawa (305 patents)
- Shuichi Fujimoto (11 patents)
US Patent 6655232 · Granted Dec 2, 2003