Assignee
Inventors
- Yoichiro Sako (552 patents)
- Etsuko Nakamura (4 patents)
- Tsuyoshi Ito (188 patents)
- Hitoshi Kubota (100 patents)
- Tsuyoshi Nagata (26 patents)
- Akira Tange (141 patents)
- Masashi Takeda (49 patents)
US Patent 9536477 · Granted Jan 3, 2017