Assignee
Inventors
- Norikazu Tabata (13 patents)
- Kazuhiko Hashisaka (2 patents)
- Masahiro Sugimura (16 patents)
- Takuo Sakamoto (1 patents)
- Masaki Ue (1 patents)
- Hiroyuki Nakayama (172 patents)
- Seiji Fukuda (13 patents)
US Patent 8314192 · Granted Nov 20, 2012