Assignee
Inventors
- Masahiko Namerikawa (51 patents)
- Shinsuke Yano (57 patents)
- Yasufumi Horio (5 patents)
- Tatsuya Tsuruoka (11 patents)
- Takami Hirai (38 patents)
- Hideaki Okubo (1 patents)
- Atsuo Mizuma (1 patents)
US Patent 8847681 · Granted Sep 30, 2014