Assignee
Inventors
- Yoshihiro Oshima (23 patents)
- Shozo Masuda (24 patents)
- Naoji Nada (15 patents)
- Kazuhito Shimoda (25 patents)
- Yasutoshi Katsuda (21 patents)
- Hideaki Inoue (91 patents)
- Yasuro Nakagawa (2 patents)
US Patent 8313254 · Granted Nov 20, 2012