Assignee
Inventors
- Tadashi Yoshikai (2 patents)
- Yasuaki Muranaka (5 patents)
- Tomoki Kawashima (2 patents)
- Masataka Tanaka (27 patents)
- Susumu Maetani (3 patents)
- Akihiro Nawata (6 patents)
- Yuji Arima (10 patents)
- Toshihiro Fujiki (38 patents)
US Patent 7389524 · Granted Jun 17, 2008