Assignee
Inventors
- Hidenori Otsuka (12 patents)
- Masayuki Fukaishi (2 patents)
- Takashi Ishizuka (42 patents)
- Koji Ueno (1 patents)
- Yoshihiro Saito (70 patents)
- Teruaki Okawa (8 patents)
- Naofumi Ezaki (12 patents)
US Patent 8232329 · Granted Jul 31, 2012