Assignee
Inventors
- Nobuhisa Todo (8 patents)
- Takaichi Teramoto (6 patents)
- Hiroki Yokohama (5 patents)
- Kazuomi Sato (32 patents)
- Hiroshi Akimoto (77 patents)
- Kiyohito Koide (11 patents)
- Takashi Ookawa (5 patents)
- Akira Ohno (46 patents)
US Patent 9196972 · Granted Nov 24, 2015