Assignee
Inventors
- Seiji Momota (26 patents)
- Hitoshi Abe (96 patents)
- Takashi Shiigi (20 patents)
- Takeshi Fujii (163 patents)
- Koh Yoshikawa (42 patents)
- Tetsutaro Imagawa (14 patents)
- Masaki Koyama (70 patents)
- Makoto Asai (46 patents)
US Patent 9466711 · Granted Oct 11, 2016