Assignee
Inventors
- Akihiro Hiroki (5 patents)
- Naotsugu Nagasawa (7 patents)
- Masao Tamada (12 patents)
- Takuji Kojima (2 patents)
- Yuichi Sato (2 patents)
- Akio Ohta (13 patents)
- Hisamichi Yamabayashi (1 patents)
- Takayoshi Yamamoto (1 patents)
US Patent 8586366 · Granted Nov 19, 2013