Assignee
Inventors
- Akira Higeta (40 patents)
- Toru Kameyama (10 patents)
- Takahiro Azeta (15 patents)
- Harukazu Sekiya (7 patents)
- Toshifumi Moritani (9 patents)
- Kenji Baba (93 patents)
- Kazuyuki Kubota (58 patents)
US Patent 5162857 · Granted Nov 10, 1992