Assignee
Inventors
- Masato Okamura (19 patents)
- Tetsuo Oosato (10 patents)
- Unknown
- Seiji Yamamoto (82 patents)
- Hiroyuki Arai (110 patents)
- Hidehiro Urata (4 patents)
- Hajime Hirasawa (10 patents)
- Osamu Shibasaki (15 patents)
- Koji Negishi (8 patents)
US Patent 9410252 · Granted Aug 9, 2016