Assignee
Inventors
- Shinji Osawa (2 patents)
- Isao Takayanagi (45 patents)
- Katsuyuki Kawamura (10 patents)
- Toshiaki Sato (132 patents)
- Norio Yoshimura (2 patents)
- Shinichiro Matsuo (17 patents)
- Hidenari Honda (4 patents)
US Patent 8462240 · Granted Jun 11, 2013