Assignee
Inventors
- Kazuhisa Minamiguchi (4 patents)
- Shigeo Okajima (6 patents)
- Shinichi Aoki (7 patents)
- Masanori Asai (9 patents)
- Takahiro Asai (231 patents)
- Hiroyoshi Yamanaka (8 patents)
- Suguru Dohi (3 patents)
US Patent 9889136 · Granted Feb 13, 2018