Assignee
Inventors
- Tetsuya Kamigaki (7 patents)
- Isahiro Hasegawa (32 patents)
- Shinichi Ito (312 patents)
- Soichi Inoue (120 patents)
- Tatsuhiko Higashiki (24 patents)
- Kei Hattori (17 patents)
- Koichi Matsuno (53 patents)
- Seiji Morita (141 patents)
US Patent 9922991 · Granted Mar 20, 2018