Assignee
Inventors
- Jun Masumoto (43 patents)
- Masahiko Yamada (132 patents)
- Hiroaki Yasuda (71 patents)
- Yasuko Yahiro (12 patents)
- Nobuhiko Kashiwagi (14 patents)
- Ayako Muramoto (5 patents)
- Haruyasu Nakatsugawa (162 patents)
US Patent 8913713 · Granted Dec 16, 2014