Assignee
Inventors
- Yoshiyuki Endo (17 patents)
- Shinichi Matsumoto (118 patents)
- Kiyoshi Iwabuchi (5 patents)
- Mamoru Ozawa (2 patents)
- Hideki Narushima (9 patents)
- Masato Hasegawa (34 patents)
- Tatsuya Hisatomi (10 patents)
US Patent 6980700 · Granted Dec 27, 2005