Assignee
Inventors
- Kazuo Teramoto (11 patents)
- Toshio Yoshioka (21 patents)
- Masaaki Shimagaki (7 patents)
- Takeo Matsunase (4 patents)
- Koji Watanabe (255 patents)
- Yuji Ueda (46 patents)
- Yoshiki Yamamoto (59 patents)
US Patent 8932590 · Granted Jan 13, 2015