Assignee
Inventors
- Atsushi Komiyama (1 patents)
- Tatsutoshi Nakahata (19 patents)
- Tetsuo Kubo (1 patents)
- Ryuhei Tanaka (1 patents)
- Genji Kawano (2 patents)
- Tetsuo Sudo (4 patents)
- Emiko Sano (3 patents)
- Katsuaki Kojima (3 patents)
US Patent 6221359 · Granted Apr 24, 2001