Assignee
Inventors
- Atsunori Yoshida (10 patents)
- Joji Akiyama (25 patents)
- Takashi Nakano (273 patents)
- Yukihiko Natsui (2 patents)
- Naoki Oikawa (25 patents)
- Takashi Hirayama (28 patents)
- Takuya Tomobe (2 patents)
- Kazuhiko Okuyama (2 patents)
US Patent 9517903 · Granted Dec 13, 2016