Assignee
Inventors
- Ryouji Yamaoka (3 patents)
- Unknown
- Koji Wakayama (34 patents)
- Seishi Hanaoka (31 patents)
- Takehiro Morishige (16 patents)
- Masashi Yano (46 patents)
- Toshiaki Suzuki (211 patents)
- Satoshi Yoshizawa (41 patents)
US Patent 8219131 · Granted Jul 10, 2012