Assignee
Inventors
- Teruhiko Minegishi (19 patents)
- Minoru Oosuga (26 patents)
- Junichi Yamaguchi (43 patents)
- Yasushi Sasaki (139 patents)
- Hiroyuki Nemoto (72 patents)
- Yuzo Kadomukai (76 patents)
- Ryuhei Kawabe (7 patents)
US Patent 5704326 · Granted Jan 6, 1998