Assignee
Inventors
- Kozo Fujisaki (6 patents)
- Hideyuki Nagasawa (6 patents)
- Ikuo Igarashi (6 patents)
- Hiroshi Suzuki (4 patents)
- Chihiro Sugimoto (4 patents)
- Gakunan Gen (4 patents)
- Myonjo Yu (1 patents)
- Naotoshi Tsuji (10 patents)
US Patent 7488488 · Granted Feb 10, 2009