Assignee
Inventors
- Ichiro Kitaori (21 patents)
- Hiroyuki Sawada (25 patents)
- Yoshio Hasegawa (91 patents)
- Kazuyuki Shiiba (51 patents)
- Toshihiro Fukumasu (7 patents)
- Nobufusa Kobayashi (55 patents)
- Seiji Kuwahara (71 patents)
US Patent 8738253 · Granted May 27, 2014