Assignee
Inventors
- Tatsuo Nagasaki (87 patents)
- Hiroyoshi Fujimori (40 patents)
- Takeshi Mori (238 patents)
- Shinzo Matsui (39 patents)
- Yoshikazu Akamine (10 patents)
- Seiichi Wakamatsu (11 patents)
- Kazuhiko Morita (33 patents)
US Patent 6058498 · Granted May 2, 2000