Assignee
Inventors
- Koji Terasawa (70 patents)
- Katsuyuki Yokoi (75 patents)
- Makoto Takemura (68 patents)
- Hideo Fukazawa (47 patents)
- Tetsuji Kurata (46 patents)
- Koichiro Kawaguchi (64 patents)
- Kazuhiko Shinoda (15 patents)
US Patent 6048047 · Granted Apr 11, 2000