Assignee
Inventors
- Jun Kikuchi (66 patents)
- Nobuaki Takeuchi (22 patents)
- Yoshiki Yanagisawa (13 patents)
- Nobukazu Banjo (6 patents)
- Yoshio Endou (10 patents)
- Mitsuru Shinagawa (48 patents)
- Tadao Nagatsuma (42 patents)
- Junzo Yamada (29 patents)
US Patent 6567760 · Granted May 20, 2003