Assignee
Inventors
- Yasuhiro Endo (116 patents)
- Yoichi Ueda (8 patents)
- Toshiaki Hayashi (77 patents)
- Mitsuhiro Shibata (13 patents)
- Shuichi Kanagawa (47 patents)
- Shinichiro Kitayama (13 patents)
- Hisashi Watabu (4 patents)
US Patent 6037438 · Granted Mar 14, 2000