Assignee
Inventors
- Hiroshi Takenaka (39 patents)
- Mikio Nozu (6 patents)
- Hiroshi Senda (5 patents)
- Toshihiko Ichinose (29 patents)
- Jiro Terada (30 patents)
- Kazumitsu Ueda (4 patents)
- Yasuhito Osada (4 patents)
- Takahiro Manabe (10 patents)
US Patent 5239868 · Granted Aug 31, 1993