Assignee
Inventors
- Takao Nakajima (5 patents)
- Masamori Sugawara (6 patents)
- Shin-ichi Uchida (3 patents)
- Tetsuji Ohno (20 patents)
- Yuji Nomoto (20 patents)
- Noriaki Uesaka (11 patents)
- Yoshisuke Nakasato (26 patents)
US Patent 7718808 · Granted May 18, 2010