Assignee
Inventors
- Akiyoshi Sabu (39 patents)
- Akihiro Kotsugai (51 patents)
- Ryota Inoue (61 patents)
- Keiko Osaka (17 patents)
- Shingo Sakashita (34 patents)
- Yukiko Nakajima (27 patents)
- Satoshi Mochizuki (64 patents)
US Patent 8632932 · Granted Jan 21, 2014