Assignee
Inventors
- Shigeru Hayakawa (56 patents)
- Hiroshi Ban (9 patents)
- Norio Konomoto (11 patents)
- Katsutoshi Fukunaga (16 patents)
- Makoto Suzumura (23 patents)
- Akira Muramatsu (70 patents)
- Yasuhiko Sono (30 patents)
US Patent 6951355 · Granted Oct 4, 2005