Assignee
Inventors
- Masayuki Ohsawa (29 patents)
- Toshio Kojima (19 patents)
- Kyohta Koetsuka (28 patents)
- Yoshiyuki Takano (26 patents)
- Noriyuki Kamiya (35 patents)
- Takashi Innami (12 patents)
- Takumi Terasaka (5 patents)
US Patent 8731444 · Granted May 20, 2014