Assignee
Inventors
- Hideaki Takenoya (67 patents)
- Yoshikazu Ebata (25 patents)
- Akira Orii (33 patents)
- Yoshitaka Takahashi (89 patents)
- Eiji Murakami (52 patents)
- Eiichi Shomura (29 patents)
- Tsutomu Takagi (13 patents)
- Yukio Hosaka (42 patents)
US Patent 6089172 · Granted Jul 18, 2000