Assignee
No assignee recorded.
Inventors
- Hiroshi Katsunaga (6 patents)
- Yukihiro Yamamoto (55 patents)
- Koji Nakamura (208 patents)
- Shinji Ichikawa (287 patents)
- Toru Nakamura (168 patents)
US Patent 9287719 · Granted Mar 15, 2016
No assignee recorded.