Assignee
Inventors
- Hideyuki Tanaka (159 patents)
- Masanori Okada (93 patents)
- Koji Konosu (17 patents)
- Tadao Nojiri (18 patents)
- Kunihiko Ito (25 patents)
- Hiroaki Mizukoshi (7 patents)
- Kenichi Yoshida (164 patents)
US Patent 7880865 · Granted Feb 1, 2011