Assignee
Inventors
- Ryuuji Sakata (17 patents)
- Soichi Saito (27 patents)
- Suguru Matsushita (28 patents)
- Takahisa Ozaki (18 patents)
- Masao Sasaki (89 patents)
- Kazushige Hayashi (19 patents)
- Shinichi Yamamoto (139 patents)
US Patent 9026045 · Granted May 5, 2015