Assignee
Inventors
- Mitsutaka Shimada (7 patents)
- Yoshifumi Yamagata (12 patents)
- Kazuhiro Otsuka (22 patents)
- Masafumi Hisataka (3 patents)
- Akira Oikawa (18 patents)
- Michihiko Kuwahata (3 patents)
- Masaru Yamano (19 patents)
US Patent 7513022 · Granted Apr 7, 2009