Assignee
Inventors
- Toshiyasu Sakai (61 patents)
- Ichiro Saito (139 patents)
- Teruo Ozaki (114 patents)
- Sakai Yokoyama (28 patents)
- Takahiro Matsui (91 patents)
- Takuya Hatsui (72 patents)
- Kazuaki Shibata (34 patents)
US Patent 8491087 · Granted Jul 23, 2013