Assignee
Inventors
- Koji Sasaki (179 patents)
- Masatoshi Sasaki (22 patents)
- Nobuyuki Koike (43 patents)
- Akio Takada (66 patents)
- Katsuhiro Shindo (3 patents)
- Toshiaki Sugawara (25 patents)
- Kouichi Miyagi (2 patents)
- Masahiro Oowada (7 patents)
US Patent 10042176 · Granted Aug 7, 2018