Assignee
Inventors
- Masateru Ito (31 patents)
- Izumi Nakagawa (3 patents)
- Koya Kato (7 patents)
- Takashi Mimitsuka (14 patents)
- Kenji Sawai (32 patents)
- Shin-ichi Minegishi (13 patents)
- Hideki Sawai (22 patents)
- Katsushige Yamada (103 patents)
US Patent 8334411 · Granted Dec 18, 2012