Assignee
Inventors
- Shigenori Ishihara (14 patents)
- Hiroyuki Toya (46 patents)
- Yasushi Yasumatsu (17 patents)
- Toshikazu Nakazawa (8 patents)
- Eiji Nakamura (109 patents)
- Shintaro Suda (3 patents)
- Shin-ichi Imai (31 patents)
- Yuu Fujimoto (5 patents)
US Patent 9997339 · Granted Jun 12, 2018