Assignee
Inventors
- Masato Okamura (19 patents)
- Osamu Shibasaki (15 patents)
- Koji Negishi (8 patents)
- Seiji Yamamoto (82 patents)
- Hajime Hirasawa (10 patents)
- Kenji Yamazaki (100 patents)
- Tetsuji Kaneko (5 patents)
US Patent 9771482 · Granted Sep 26, 2017