Assignee
Inventors
- Hisashi Shoji (73 patents)
- Masaichi Sawada (13 patents)
- Osamu Satoh (53 patents)
- Yasushi Nakazato (88 patents)
- Seiji Hoshino (30 patents)
- Hitoshi Shimizu (150 patents)
- Takenori Oku (11 patents)
- Noboru Tsukude (3 patents)
US Patent 8175467 · Granted May 8, 2012