Assignee
Inventors
- Yohei Hamakawa (4 patents)
- Masaya Yamasaki (13 patents)
- Atsuo Shono (5 patents)
- Hiroshi Yoshimura (93 patents)
- Keiko Hirayama (6 patents)
- Ko Sato (26 patents)
- Kenichi Douniwa (4 patents)
- Yoshihiko Ogawa (257 patents)
US Patent 8184703 · Granted May 22, 2012