Assignee
Inventors
- Takayuki Fukasawa (46 patents)
- Keizo Shimamura (7 patents)
- Yoshio Hanakata (2 patents)
- Masato Yoshino (68 patents)
- Kentaro Matsunaga (30 patents)
- Tsuneji Kameda (26 patents)
- Yoshiyasu Itoh (21 patents)
US Patent 9306221 · Granted Apr 5, 2016