Assignee
Inventors
- Tatsuya Yamazaki (120 patents)
- Masahiro Shibata (123 patents)
- Yoshikazu Ishikawa (64 patents)
- Kazunori Ishii (46 patents)
- Hideo Kawahara (58 patents)
- Hitoshi Yasuda (94 patents)
- Daisuke Ishikawa (70 patents)
US Patent 9170100 · Granted Oct 27, 2015