Assignee
Inventors
- Kazuaki Kakita (4 patents)
- Takafumi Iwasa (4 patents)
- Yoshihisa Kakuta (4 patents)
- Masashi Shirai (13 patents)
- Toshio Furuya (6 patents)
- Shigeyoshi Nishino (29 patents)
- Hidetaka Shima (23 patents)
US Patent 8633380 · Granted Jan 21, 2014