Assignee
Inventors
- Tuyosi Hattori (10 patents)
- Toru Kawabe (21 patents)
- Takashi Igarashi (38 patents)
- Atsushi Suzuki (430 patents)
- Tsuyoshi Haraguchi (23 patents)
- Takashi Deguchi (21 patents)
- Ken Okauchi (14 patents)
US Patent 6072596 · Granted Jun 6, 2000