Assignee
Inventors
- Shusaku Takagi (24 patents)
- Kaneharu Okuda (28 patents)
- Yoshikiyo Tamai (22 patents)
- Takeshi Fujita (199 patents)
- Yoshitaka Okitsu (8 patents)
- Tadashi Naito (18 patents)
- Naoki Takaki (5 patents)
- Tomoaki Sugiura (5 patents)
US Patent 9452792 · Granted Sep 27, 2016