Assignee
Inventors
- Shunsuke Kugo (4 patents)
- Hideo Nikoh (6 patents)
- Tomoyuki Sasaki (213 patents)
- Hideo Ichimura (10 patents)
- Daihei Kajiwara (1 patents)
- Shoji Matsumoto (40 patents)
- Satoshi Nakagawa (100 patents)
US Patent 6007673 · Granted Dec 28, 1999