Assignee
Inventors
- Toshiya Tanaka (44 patents)
- Keiichi Shimizu (112 patents)
- Takumi Suwa (10 patents)
- Makoto Sakai (107 patents)
- Kozo Ogawa (27 patents)
- Sigeru Osawa (1 patents)
- Takeshi Hisayasu (21 patents)
- Unknown
US Patent 8899795 · Granted Dec 2, 2014