Assignee
Inventors
- Akira Kobayashi (163 patents)
- Kazuaki Yamamoto (17 patents)
- Shinya Yoshida (52 patents)
- Hideo Niwa (10 patents)
- Naohiro Imai (4 patents)
- Hirokazu Kurata (7 patents)
- Yoshiaki Miyamoto (40 patents)
US Patent 9708581 · Granted Jul 18, 2017