Assignee
Inventors
- Hideo Yoshizawa (113 patents)
- Kiyonori Tsuda (67 patents)
- Takuzi Yoneda (18 patents)
- Emi Kita (49 patents)
- Yutaka Takahashi (191 patents)
- Yuki Oshikawa (37 patents)
- Kohichi Utsunomiya (28 patents)
US Patent 8843019 · Granted Sep 23, 2014