Assignee
Inventors
- Takashi Imanishi (74 patents)
- Nobuo Goto (32 patents)
- Makoto Fujinami (29 patents)
- Hiroshi Kato (424 patents)
- Nobuaki Mitamura (72 patents)
- Hiroyuki Itoh (209 patents)
- Seiji Higuchi (12 patents)
- Hiroshi Fukushima (115 patents)
US Patent 6328669 · Granted Dec 11, 2001