Assignee
Inventors
- Hidehiko Miyao (2 patents)
- Satoshi Ikeda (141 patents)
- Masao Shiotsuki (2 patents)
- Shigeyoshi Kawamura (2 patents)
- Fumiaki Komatsu (13 patents)
- Ikuji Takagi (1 patents)
- Tadamiti Sakai (1 patents)
US Patent 5063001 · Granted Nov 5, 1991