Assignee
Inventors
- Tsutomu Harada (193 patents)
- Yoshihiko Deoka (8 patents)
- Hisato Hirasaka (12 patents)
- Toshihiko Hirose (27 patents)
- Toshiyuki Hirose (25 patents)
- Osamu Nakamura (365 patents)
- Akira Itou (16 patents)
US Patent 8266502 · Granted Sep 11, 2012