Assignee
Inventors
- Nobuaki Takeuchi (22 patents)
- Yoshiki Yanagisawa (13 patents)
- Jun Kikuchi (66 patents)
- Yoshio Endou (10 patents)
- Mitsuru Shinagawa (48 patents)
- Tadao Nagatsuma (42 patents)
- Kazuyoshi Matsuhiro (4 patents)
US Patent 6252387 · Granted Jun 26, 2001