Assignee
Inventors
- Satoshi Matsunaga (60 patents)
- Toshiaki Nakahara (41 patents)
- Yuichi Mizoh (6 patents)
- Hirohide Tanikawa (71 patents)
- Minekazu Endo (3 patents)
- Tadashi Doujo (17 patents)
- Nene Shibayama (10 patents)
US Patent 6232027 · Granted May 15, 2001