Assignee
Inventors
- Hiroki Sakurai (22 patents)
- Tetsuro Itakura (143 patents)
- Toshiyuki Umeda (44 patents)
- Akiko Yamada (58 patents)
- Nobuo Shibuya (22 patents)
- Yoshinao Tatebayashi (40 patents)
- Daisuke Kurose (22 patents)
US Patent 8049509 · Granted Nov 1, 2011