Assignee
Inventors
- Hitomi Ohara (10 patents)
- Hisashi Okuyama (10 patents)
- Makoto Ogaito (6 patents)
- Yasuhiro Fujii (87 patents)
- Tatsushi Kawamoto (7 patents)
- Takashi Kawabe (53 patents)
- Yasumasa Horibe (4 patents)
US Patent 6313319 · Granted Nov 6, 2001