Assignee
Inventors
- Hisashi Nagano (35 patents)
- Yasutaka Iida (7 patents)
- Hideo Kashima (36 patents)
- Yuichiro Hashimoto (108 patents)
- Masuyuki Sugiyama (46 patents)
- Masakazu Sugaya (23 patents)
- Yasunori Doi (17 patents)
- Koichi Terada (23 patents)
US Patent 9214324 · Granted Dec 15, 2015