Assignee
Inventors
- Toshiharu Kobayashi (44 patents)
- Yutaka Koizumi (16 patents)
- Tadaharu Yokokawa (11 patents)
- Hiroshi Harada (260 patents)
- Yasuhiro Aoki (71 patents)
- Mikiya Arai (8 patents)
- Shoju Masaki (7 patents)
US Patent 8968643 · Granted Mar 3, 2015