Assignee
Inventors
- Kazuaki Iwasawa (8 patents)
- Takeshi Hoshi (15 patents)
- Keisuke Nakazawa (29 patents)
- Shogo Matsuo (7 patents)
- Takashi Nakao (112 patents)
- Ryu Kato (7 patents)
- Tetsuya Kai (10 patents)
- Katsuyuki Sekine (87 patents)
US Patent 8080463 · Granted Dec 20, 2011