Assignee
Inventors
- Koji Sumi (79 patents)
- Kazuya Kitada (46 patents)
- Tomohiro Sakai (68 patents)
- Yasuaki Hamada (56 patents)
- Tetsuya Isshiki (21 patents)
- Satoshi Kimura (186 patents)
- Akio Ito (116 patents)
- Tsuneo Handa (13 patents)
US Patent 10427981 · Granted Oct 1, 2019