Assignee
Inventors
- Hiroaki Kawai (75 patents)
- Takashi Hiekata (19 patents)
- Koji Inoue (136 patents)
- Shintaro Sasai (14 patents)
- Toshiro Yamashita (12 patents)
- Koichi Shimomura (21 patents)
- Tetsuya Ogawa (136 patents)
US Patent 9796564 · Granted Oct 24, 2017