Assignee
Inventors
- Tatsuya Okuzumi (20 patents)
- Kazuyuki Sagi (16 patents)
- Toshihiko Yoshimura (21 patents)
- Yuji Tanaka (13 patents)
- Eiji Nakanishi (19 patents)
- Miho Ono (4 patents)
- Masahiro Murata (21 patents)
US Patent 7884204 · Granted Feb 8, 2011