Assignee
Inventors
- Kumiko Yamaguchi (6 patents)
- Tetsuhiro Tanno (6 patents)
- Kunio Yoshikawa (15 patents)
- Tomohiro Akiyama (39 patents)
- Tetsuhiro Sasagawa (5 patents)
- Kazuaki Gemma (4 patents)
- Satoshi Akita (3 patents)
- Norihisa Yamamoto (32 patents)
US Patent 9141163 · Granted Sep 22, 2015