Assignee
Inventors
- Kentaro Oshima (8 patents)
- Toru Nishimura (41 patents)
- Yoshinobu Imaizumi (8 patents)
- Shunji Kozaki (4 patents)
- Keiichi Tsuto (14 patents)
- Satoshi Sugawara (28 patents)
- Kazuhiro Yamaki (7 patents)
- Makoto Torizuka (10 patents)
US Patent 5827507 · Granted Oct 27, 1998