Assignee
Inventors
- Sakae Ishikawa (23 patents)
- Hideyuki Goda (8 patents)
- Hirofumi Sugane (3 patents)
- Tomoaki Arai (23 patents)
- Satoshi Ishihara (20 patents)
- Tsuyoshi Abe (40 patents)
- Moku Naruishi (11 patents)
US Patent 8157093 · Granted Apr 17, 2012