Assignee
Inventors
- Takashi Ichikawa (100 patents)
- Eiji Yamada (112 patents)
- Atsushi Tsukihara (2 patents)
- Kenichi SUGISAKA (4 patents)
- Ryusuke SADAMATSU (4 patents)
- Katsuyuki Imaeda (2 patents)
- Soichiro Ogawa (23 patents)
US Patent 9339985 · Granted May 17, 2016