Assignee
Inventors
- Atsuhiro Kawamoto (61 patents)
- Akira Nakagawa (175 patents)
- Yoshiaki Tanaka (318 patents)
- Koji Hamamoto (8 patents)
- Hidetoshi Oyama (7 patents)
- Akiko Ueda (5 patents)
- Toshinori Hongu (9 patents)
- Shigeki Yonemori (9 patents)
US Patent 6207928 · Granted Mar 27, 2001