Assignee
Inventors
- Teruaki Ashihara (8 patents)
- Masato Onoe (7 patents)
- Kazuyuki Hata (10 patents)
- Fumihiko Shimizu (24 patents)
- Naomasa Sato (10 patents)
- Yukihito Zanka (16 patents)
- Kouichi Nakayama (14 patents)
US Patent 7659356 · Granted Feb 9, 2010