Assignee
Inventors
- Kazuo Wakimura (15 patents)
- Tadaharu Hase (2 patents)
- Yoshihiro Sezaki (4 patents)
- Koji Fujita (2 patents)
- Takeshi Isobe (13 patents)
- Shin-ichi Tadokoro (2 patents)
- Rensuke Ikarashi (5 patents)
US Patent 5959142 · Granted Sep 28, 1999