Assignee
Inventors
- Hajime Nishi (9 patents)
- Yuju Endo (16 patents)
- Hiroyuki Akutsu (5 patents)
- Hiroshi Bando (19 patents)
- Iku Higashidani (4 patents)
- Katsunori Sawahata (2 patents)
- Yukio Ito (127 patents)
- Hiroshi Okikawa (28 patents)
US Patent 8143525 · Granted Mar 27, 2012