Assignee
Inventors
- Tetsuo Nishimoto (25 patents)
- Masahiro Kakishita (19 patents)
- Yutaka Tohgi (18 patents)
- Toru Kitayama (36 patents)
- Toshiyuki Iwamoto (36 patents)
- Norio Suzuki (205 patents)
- Akane Iyatomi (2 patents)
- Akira Yamauchi (97 patents)
US Patent 6703549 · Granted Mar 9, 2004