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Patent applications and USPTO patent grants for Ishibashi; Wataru.The latest application filed is for "vehicle monitoring system".
Patent | Date |
---|---|
Vehicle monitoring system Grant 6,144,296 - Ishida , et al. November 7, 2 | 2000-11-07 |
Digital operation recorder Grant 5,526,269 - Ishibashi , et al. June 11, 1 | 1996-06-11 |
Vehicle digital movement data recording apparatus Grant 5,379,219 - Ishibashi January 3, 1 | 1995-01-03 |
Vehicle movement data analyzing apparatus Grant 5,305,219 - Ishibashi , et al. April 19, 1 | 1994-04-19 |
Two-dimensional optical encoder with three gratings in each dimension Grant 5,204,524 - Ichikawa , et al. April 20, 1 | 1993-04-20 |
Angular velocity sensor with displacement scale and sensor means Grant 5,198,663 - Ichikawa , et al. March 30, 1 | 1993-03-30 |
Self-stabilizing photoelectric displacement detector Grant 5,057,686 - Hikawa , et al. October 15, 1 | 1991-10-15 |
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