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 9062878 · Granted Jun 23, 2015