Assignee
Inventors
- Motoki Iijima (2 patents)
- Akira Kani (4 patents)
- Sumihito Sagou (1 patents)
- Tatsumasa Yokoi (1 patents)
- Magonori Kamiya (1 patents)
- Unknown
- Shinji Senda (10 patents)
- Naoya Kikuchi (7 patents)
US Patent 5264758 · Granted Nov 23, 1993