Assignee
Inventors
- Kiyomi Oonishi (10 patents)
- Yoshiyuki Hatano (10 patents)
- Hirofumi Haruna (8 patents)
- Yuka Kikuchi (4 patents)
- Akira Sato (331 patents)
- Hiroki Kannari (2 patents)
- Masayuki Sato (145 patents)
US Patent 7998520 · Granted Aug 16, 2011