Assignee
Inventors
- Akira Yamaguro (8 patents)
- Shigenori Haramura (5 patents)
- Naoki Minamoto (8 patents)
- Yujiro Oshima (18 patents)
- Hideaki Muraki (23 patents)
- Katsushi Abe (15 patents)
- Koji Yokota (26 patents)
- Kazuo Kawahara (9 patents)
US Patent 5441401 · Granted Aug 15, 1995