Assignee
Inventors
- Naoya Okitsu (2 patents)
- Katsushi Kobayashi (7 patents)
- Noriaki Nakajima (11 patents)
- Masumi Murakami (4 patents)
- Kouji Sakaguchi (11 patents)
- Ayumi Asaeda (2 patents)
- Mayumi Sugimoto (3 patents)
US Patent 8865424 · Granted Oct 21, 2014