Assignee
Inventors
- Shoji Yuyama (144 patents)
- Naoki Koike (134 patents)
- Akitomi Kohama (15 patents)
- Akifumi Tanaka (16 patents)
- Masatoshi Warashina (5 patents)
- Kazuki Kawauchi (2 patents)
- Takuya Tsugui (3 patents)
- Sho Oya (2 patents)
US Patent 9474691 · Granted Oct 25, 2016