Assignee
Inventors
- Tohru Yoshioka (32 patents)
- Kenichi Okuda (7 patents)
- Hiroki Uemura (56 patents)
- Yasunori Yamamoto (83 patents)
- Tomohiko Adachi (16 patents)
- Tetsuro Butsuen (18 patents)
- Toshihiro Hara (20 patents)
- Kazuki Fujise (4 patents)
US Patent 5540298 · Granted Jul 30, 1996