Assignee
Inventors
- Kozo Ogawa (27 patents)
- Aiko Takahashi (9 patents)
- Nobuhiko Betsuda (23 patents)
- Hiroki Tamai (15 patents)
- Kiyoshi Nishimura (66 patents)
- Akiko Saito (104 patents)
- Ryotaro Matsuda (8 patents)
US Patent 8414164 · Granted Apr 9, 2013