Assignee
Inventors
- Kazuhiko Yoshinaga (11 patents)
- Hiroshi Naruse (45 patents)
- Mitsuji Teramae (12 patents)
- Kiyomi Fuchigami (6 patents)
- Hidefumi FUJIMURA (10 patents)
- Masuji Tsuchikawa (4 patents)
- Hirofumi Imai (41 patents)
US Patent 10130564 · Granted Nov 20, 2018