Assignee
Inventors
- Norihiko Saito (16 patents)
- Sogo Goto (9 patents)
- Masaaki Kondo (36 patents)
- Akira Yamashita (137 patents)
- Eiji Okawachi (16 patents)
- Munetoshi Kuroyanagi (12 patents)
- Toshikatsu Kubo (13 patents)
- Takashi Iwaguchi (2 patents)
US Patent 9897219 · Granted Feb 20, 2018