Assignee
Inventors
- Masakazu Mitsuhashi (48 patents)
- Zenichi Yoshino (4 patents)
- Toshiaki Komaki (2 patents)
- Yoshiki Kurahashi (2 patents)
- Shigemitsu Ohsaki (2 patents)
- Hiromasa Ueyama (1 patents)
- Makoto Kittaka (1 patents)
US Patent 6120612 · Granted Sep 19, 2000