Assignee
Inventors
- Tsugio Ambo (17 patents)
- Satoru Fujiwara (29 patents)
- Yoshikatsu Hasegawa (7 patents)
- Chihiro Nakagawa (6 patents)
- Takeshi Ono (182 patents)
- Atsushi Urushidani (2 patents)
- Tooru Kashioka (2 patents)
- Katsuji Shimazawa (6 patents)
US Patent 7943859 · Granted May 17, 2011