Assignee
Inventors
- Hiroshi Natsui (2 patents)
- Isao Itoi (3 patents)
- Hiroyuki Kobayashi (607 patents)
- Noriyasu Tanaka (1 patents)
- Tetsuro Takahashi (21 patents)
- Hiroaki Fujino (25 patents)
- Naoto Watanabe (174 patents)
US Patent 9714535 · Granted Jul 25, 2017