Assignee
Inventors
- Yoshio Nakamura (109 patents)
- Yoshio Otsuka (11 patents)
- Takashi Okubo (18 patents)
- Kazutaka Shibuya (26 patents)
- Takayuki Fuse (6 patents)
- Shiro Hara (27 patents)
- Sommawan Khumpuang (13 patents)
- Shinichi Ikeda (48 patents)
US Patent 9017146 · Granted Apr 28, 2015