Assignee
Inventors
- Takashi Nakamura (671 patents)
- Jun Uzawa (3 patents)
- Tetsuo Oka (28 patents)
- Yoshitaka Ito (80 patents)
- Yousuke Yanagi (13 patents)
- Masaaki Yoshikawa (187 patents)
- Ryohei Yabuno (18 patents)
- Uichiro Mizutani (9 patents)
US Patent 6489769 · Granted Dec 3, 2002