Assignee
Inventors
- Satoshi Uchiyama (13 patents)
- Hideki Kotani (14 patents)
- Tomohisa Tanaka (30 patents)
- Atsushi Yamazaki (77 patents)
- Yoshikazu Matsui (15 patents)
- Masakazu Shibamiya (11 patents)
- Takashi Honda (180 patents)
US Patent 6375192 · Granted Apr 23, 2002