Assignee
Inventors
- Setsuo Yoshida (66 patents)
- Susumu Kinoshita (130 patents)
- George Ishikawa (75 patents)
- Goji Nakagawa (56 patents)
- Yutaka Kai (61 patents)
- Kyosuke Sone (34 patents)
- Keisuke Harada (31 patents)
US Patent 9019593 · Granted Apr 28, 2015