Assignee
Inventors
- Kazumichi Sashi (12 patents)
- Hiroyuki Ogata (21 patents)
- Chiyoko Tada (12 patents)
- Nobuko Nakagawa (7 patents)
- Nobue Fujibayashi (11 patents)
- Tomofumi Shigekuni (8 patents)
- Kenichi Sasaki (115 patents)
US Patent 9534136 · Granted Jan 3, 2017