Assignee
Inventors
- Masutsugu Tasaki (16 patents)
- Akira Ichikawa (96 patents)
- Hideaki Sato (173 patents)
- Satoshi Endo (70 patents)
- Takayuki Motoyanagi (5 patents)
- Yoshihiro Okabe (4 patents)
- Yoichi Orikasa (1 patents)
- Masaru Azuma (2 patents)
US Patent 9018663 · Granted Apr 28, 2015