Assignee
Inventors
- Yasuhiro Sugaya (48 patents)
- Yoshiyuki Yamamoto (99 patents)
- Toshiyuki Asahi (48 patents)
- Katsumasa Miki (16 patents)
- Masaaki Katsumata (62 patents)
- Yoshiyuki Saitou (9 patents)
- Takeshi Nakayama (141 patents)
US Patent 7821795 · Granted Oct 26, 2010