Assignee
Inventors
- Kei Fujii (26 patents)
- Katsushi Akita (90 patents)
- Takashi Ishizuka (42 patents)
- Hideaki Nakahata (106 patents)
- Yasuhiro Iguchi (59 patents)
- Hiroshi Inada (129 patents)
- Youichi Nagai (82 patents)
US Patent 9818895 · Granted Nov 14, 2017