Assignee
Inventors
- Atsuhiro Saito (7 patents)
- Jyuzaemon Iwasaki (40 patents)
- Hiroyuki Kameoka (7 patents)
- Yasuo Ibuki (20 patents)
- Fumio Taniguchi (17 patents)
- Kotaro Yanagi (10 patents)
- Hiroshi Shigeta (20 patents)
US Patent 7588039 · Granted Sep 15, 2009