Assignee
Inventors
- Nobuaki Takeuchi (22 patents)
- Yoshiki Yanagisawa (13 patents)
- Jun Kikuchi (66 patents)
- Nobukazu Banjo (6 patents)
- Yoshio Endou (10 patents)
- Mitsuru Shinagawa (48 patents)
- Tadao Nagatsuma (42 patents)
- Junzo Yamada (29 patents)
US Patent 6232765 · Granted May 15, 2001