Assignee
Inventors
- Toshiaki Murai (30 patents)
- Yoshiyasu Hagiwara (5 patents)
- Tadashi Sawada (10 patents)
- Masayuki Tobikawa (3 patents)
- Ayako Saga (2 patents)
- Michio Tamate (8 patents)
- Koji Maruyama (72 patents)
- Tomotaka Nishijima (4 patents)
US Patent 9632564 · Granted Apr 25, 2017