Assignee
Inventors
- Ryuichi Nishiura (9 patents)
- Yasuo Fujiwara (3 patents)
- Yoshinori Shimizu (72 patents)
- Tetsuya Matsuda (41 patents)
- Takeshi Imura (2 patents)
- Kazuaki Aono (8 patents)
- Hiroyuki Akita (98 patents)
US Patent 8872614 · Granted Oct 28, 2014