Assignee
Inventors
- Seiji Ogawa (4 patents)
- Toshihide WATANABE (5 patents)
- Isamu Sugimoto (3 patents)
- Kousuke Tani (33 patents)
- Kazumi MORIYUKI (2 patents)
- Yoshikazu GOTO (4 patents)
- Shinsaku Yamane (11 patents)
US Patent 9890146 · Granted Feb 13, 2018