Assignee
Inventors
- Naoyuki Mori (10 patents)
- Hidemasa Iwami (6 patents)
- Shigeo Hayashi (136 patents)
- Nobuyuki Hayashi (142 patents)
- Toru Matsumura (6 patents)
- Mitsuro Hamuro (25 patents)
- Hirokazu Higuchi (30 patents)
- Akihiko Takahashi (62 patents)
US Patent 5244073 · Granted Sep 14, 1993