Assignee
Inventors
- Hiroaki Miyamoto (26 patents)
- Yoshiaki Sano (67 patents)
- Akira Hashizaka (7 patents)
- Yasuyuki Hatsuda (10 patents)
- Toshiyuki Matsumi (8 patents)
- Norihiko Hatsumi (8 patents)
- Takanori Sugimoto (11 patents)
US Patent 8694188 · Granted Apr 8, 2014