Assignee
Inventors
- Kenchi Ito (62 patents)
- Tetsuo Endoh (113 patents)
- Shoji Ikeda (73 patents)
- Hideo Sato (322 patents)
- Hideo Ohno (83 patents)
- Sadahiko Miura (15 patents)
- Masaaki Niwa (38 patents)
- Hiroaki Honjo (32 patents)
US Patent 10644234 · Granted May 5, 2020