Assignee
Inventors
- Minako Nakasu (22 patents)
- Masataka Yashima (53 patents)
- Hajime Muta (18 patents)
- Keiji Okinaka (49 patents)
- Tomona Yamaguchi (21 patents)
- Tomonari Horikiri (11 patents)
- Maki Okajima (15 patents)
- Naoki Yamada (303 patents)
US Patent 9312494 · Granted Apr 12, 2016