Assignee
Inventors
- Lawrence Bernard Kool (66 patents)
- Kenneth Burrell Potter (4 patents)
- William Randall Thompson (6 patents)
- Unknown
- Kiyokazu Watanabe (1 patents)
- Minoru Ishida (112 patents)
- Kazuharu Hattori (1 patents)
US Patent 6953533 · Granted Oct 11, 2005