Assignee
Inventors
- Hiroyuki Ishihara (58 patents)
- Akira Shibuta (14 patents)
- Shinji Ikegami (6 patents)
- Hirokazu Sugiyama (31 patents)
- Takashi Enoki (28 patents)
- Kazuhide Shibata (2 patents)
- Masayuki Nagano (10 patents)
US Patent 9781647 · Granted Oct 3, 2017