Assignee
Inventors
- Satoru Tomaru (19 patents)
- Makoto Hikita (9 patents)
- Tadayuki Imai (28 patents)
- Tetsuyoshi Ishii (7 patents)
- Haruki Kozawaguchi (7 patents)
- Saburo Imamura (18 patents)
- Shogo Yagi (14 patents)
US Patent 6654532 · Granted Nov 25, 2003