Assignee
Inventors
- Keiji Tsubota (62 patents)
- Naoyuki Nishino (152 patents)
- Yasunori Ohta (249 patents)
- Yutaka Yoshida (186 patents)
- Shoji Takahashi (59 patents)
- Akihito Bettouyashiki (9 patents)
- Yoshiki Takeoka (18 patents)
US Patent 8183822 · Granted May 22, 2012