Assignee
Inventors
- Hiroshi Ishibe (12 patents)
- Manabu Inoue (200 patents)
- Hirokazu Yagura (17 patents)
- Takehiro Katoh (43 patents)
- Tetsuo Yamada (128 patents)
- Kyoko Kakudo (2 patents)
- Katsuyuki Nanba (46 patents)
US Patent 5825410 · Granted Oct 20, 1998