Assignee
Inventors
- Tadashi Sawada (10 patents)
- Toshiaki Murai (30 patents)
- Yoshiyasu Hagiwara (5 patents)
- Masayuki Tobikawa (3 patents)
- Ayako Saga (2 patents)
- Tomotaka Nishijima (4 patents)
- Toshiya Kaneko (3 patents)
US Patent 9231494 · Granted Jan 5, 2016