Assignee
Inventors
- Kentaro Ogata (9 patents)
- Motohito Nakashima (1 patents)
- Akira Suzuki (768 patents)
- Kyoji Inoue (1 patents)
- Hideo Haga (6 patents)
- Keiji Miyatake (1 patents)
- Tsutomu Nagasao (3 patents)
- Takeshi Tomiyama (10 patents)
US Patent 6149754 · Granted Nov 21, 2000