Assignee
Inventors
- Hajime Matsumaru (12 patents)
- Satoru Akimoto (9 patents)
- Hitoshi Matsumoto (197 patents)
- Yutaka Shibui (9 patents)
- Umeo Tsuyusaki (7 patents)
- Hiroshi Shinohara (61 patents)
- Shigeo Yanagidaira (4 patents)
US Patent 9645599 · Granted May 9, 2017