Assignee
Inventors
- Yoshihiro Okui (9 patents)
- Kazuhiko Naruse (22 patents)
- Taketoshi Kawamura (2 patents)
- Shinji Shimizu (59 patents)
- Mikio Uematsu (5 patents)
- Hiroshi Furukawa (139 patents)
- Izumi Horie (2 patents)
US Patent 5327210 · Granted Jul 5, 1994