Assignee
Inventors
- Yoshiyuki Hiroshima (21 patents)
- Naoki Nakamura (109 patents)
- Akiko Matsui (24 patents)
- Mitsuhiko Sugane (15 patents)
- Takahide Mukoyama (17 patents)
- Tetsuro Yamada (52 patents)
- Kohei Choraku (25 patents)
US Patent 9763331 · Granted Sep 12, 2017