Assignee
Inventors
- Makoto Yagawara (4 patents)
- Hideharu Miki (5 patents)
- Souichi Nakazawa (18 patents)
- Shinichi Akatsu (24 patents)
- Akira Asaoka (23 patents)
- Akihiko Yamazaki (35 patents)
- Isao Nakajima (69 patents)
US Patent 7917045 · Granted Mar 29, 2011