Assignee
Inventors
- Yoshiharu Itou (2 patents)
- Kinya Saito (7 patents)
- Kenichi Utsumi (51 patents)
- Reisuke Nakagawa (5 patents)
- Hitomi Akiyama (15 patents)
- Ichirou Sakuma (6 patents)
- Hiroyasu Inagaki (5 patents)
US Patent 8238204 · Granted Aug 7, 2012