Assignee
Inventors
- Norikazu Ota (70 patents)
- Osamu NAKADA (4 patents)
- Mitsuo Otsuki (6 patents)
- Shinji Hara (120 patents)
- Daisuke Miyauchi (105 patents)
- Tetsuya Roppongi (79 patents)
- Koji Shimazawa (221 patents)
US Patent 9230586 · Granted Jan 5, 2016