Assignee
Inventors
- Hiroaki TSUSHIMA (36 patents)
- Kouji Kakizaki (72 patents)
- Takashi Matsunaga (79 patents)
- Takeshi Asayama (21 patents)
- Hisakazu KATSUUMI (7 patents)
- Hiroshi Umeda (50 patents)
- Hiroyuki Ikeda (137 patents)
US Patent 9742141 · Granted Aug 22, 2017