Assignee
Inventors
- Keiji Murata (14 patents)
- Kazuaki Nakagawa (17 patents)
- Yoshikazu Hagiwara (1 patents)
- Kazuya Yamada (61 patents)
- Mitsutoshi Hamamura (1 patents)
- Yasuhito Sakakibara (1 patents)
- Hidetsugu Fujii (13 patents)
US Patent 7201889 · Granted Apr 10, 2007