Assignee
Inventors
- Isao Shimoyama (24 patents)
- Kiyoshi Matsumoto (61 patents)
- Tetsuo Kan (3 patents)
- Yusuke Takei (53 patents)
- Hidetoshi Takahashi (23 patents)
- Koutaro Ishizu (1 patents)
- Masahito Honda (4 patents)
US Patent 9546948 · Granted Jan 17, 2017