Assignee
Inventors
- Masaaki Ozaki (35 patents)
- Takahisa Kaneko (42 patents)
- Ken Nishioka (56 patents)
- Tsuneo Uchida (42 patents)
- Hiroshi Kawakami (153 patents)
- Yoshio Aoki (81 patents)
- Takashi Yamaguchi (417 patents)
US Patent 8708799 · Granted Apr 29, 2014