Assignee
Inventors
- Tetsuhiro Yamazaki (4 patents)
- Masanobu Shigeta (18 patents)
- Shinichi Hirose (65 patents)
- Tsutou Asakura (73 patents)
- Tetsuji Suzuki (97 patents)
- Tatsuru Kobayashi (14 patents)
- Shintaro Nakagaki (122 patents)
US Patent 6147735 · Granted Nov 14, 2000