Assignee
Inventors
- Kenji Narita (29 patents)
- Takashi Suzuki (1,317 patents)
- Hiroyuki Okudera (4 patents)
- Yuji Kawai (15 patents)
- Yuji Souma (5 patents)
- Koji Kawanishi (12 patents)
- Yoshichika Fukuda (5 patents)
US Patent 6025667 · Granted Feb 15, 2000