Assignee
Inventors
- Hiroto Tamaki (101 patents)
- Takayoshi WAKAKI (17 patents)
- Tadao Hayashi (50 patents)
- Yoshiki Sato (125 patents)
- Daisuke OYAMATSU (26 patents)
- Takafumi Sugiyama (22 patents)
- Takao Kosugi (5 patents)
US Patent 8994259 · Granted Mar 31, 2015