Assignee
Inventors
- Hideo Sakai (43 patents)
- Kojiro Motai (4 patents)
- Satoru Kishi (14 patents)
- Katsuyuki Morita (27 patents)
- Nobuyuki Hosoyama (2 patents)
- Hiroshi Tanabe (137 patents)
- Shuji Iida (5 patents)
- Kiyotaka Nakai (13 patents)
US Patent 5725940 · Granted Mar 10, 1998