Assignee
Inventors
- Mitsugu Sohma (5 patents)
- Tetsuo Tsuchiya (21 patents)
- Toshiya Kumagai (15 patents)
- Kenichi Tsukada (44 patents)
- Kunihiko Koyanagi (3 patents)
- Takashi Ebisawa (26 patents)
- Hidehiko Ohtu (2 patents)
US Patent 8716189 · Granted May 6, 2014