Assignee
Inventors
- Unknown
- Unknown
- Taku Adaniya (84 patents)
- Takeshi Kawata (11 patents)
- Kazuhiko Minami (23 patents)
- Akihito Yamanouchi (4 patents)
- Unknown
- Hirohito Hayashi (14 patents)
- Jiro Iwasa (3 patents)
US Patent 6821094 · Granted Nov 23, 2004