Assignee
Inventors
- Isao Hirota (111 patents)
- Kouichi Harada (71 patents)
- Nobuhiro Karasawa (22 patents)
- Yasushi Maruyama (57 patents)
- Yoshikazu Nitta (65 patents)
- Hiroyuki Terakago (3 patents)
- Hajime Takashima (9 patents)
- Hideo Nomura (31 patents)
US Patent 8687101 · Granted Apr 1, 2014