Assignee
Inventors
- Yukitaka Shimizu (13 patents)
- Yoshihiro Okada (148 patents)
- Kenichiro Tada (20 patents)
- Kyoichi Terao (13 patents)
- Yasuaki Yamada (36 patents)
- Junji Shiokawa (79 patents)
- Yuichi Kanai (17 patents)
US Patent 8369689 · Granted Feb 5, 2013