Assignee
Inventors
- Masaru Fujiwara (39 patents)
- Kenichi Imoto (3 patents)
- Ryu Ikezawa (3 patents)
- Hiroyuki Sase (8 patents)
- Kouji Okabe (3 patents)
- Hisaaki Naruse (3 patents)
- Hiroyuki Ikeno (6 patents)
- Akira Takayama (30 patents)
US Patent 9457769 · Granted Oct 4, 2016