Seko; Yasutoshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Seko; Yasutoshi.The latest application filed is for "vehicle headlamp".
- Seko; Yasutoshi - Yokohama JP
| Patent | Date |
|---|---|
| Vehicle headlamp Grant 4,985,816 - Seko , et al. January 15, 1 | 1991-01-15 |
| Headlight apparatus for automotive vehicle Grant 4,967,319 - Seko October 30, 1 | 1990-10-30 |
| Apparatus and process for improving visibility of object within visual field Grant 4,692,798 - Seko , et al. September 8, 1 | 1987-09-08 |
| Alarm system and method for sensing a stand-by state in a driver drowsiness detection system Grant 4,611,199 - Seko , et al. September 9, 1 | 1986-09-09 |
| System and method for detecting driver drowsiness including detection of steering rotation and reversal Grant 4,604,611 - Seko , et al. August 5, 1 | 1986-08-05 |
| Method and system for detecting driver fatigue including differentiation of effects of rest periods Grant 4,602,247 - Seko , et al. July 22, 1 | 1986-07-22 |
| Method and system for detection of driver drowsiness by an abrupt steering change following no steering movement Grant 4,594,583 - Seko , et al. June 10, 1 | 1986-06-10 |
| Warning system for dozing at wheel Grant 4,586,032 - Seko , et al. April 29, 1 | 1986-04-29 |
| Warning device for a vehicle Grant 4,565,997 - Seko , et al. January 21, 1 | 1986-01-21 |
| Dozing warning system for a vehicle Grant 4,564,833 - Seko , et al. January 14, 1 | 1986-01-14 |
| Display device for a vehicle Grant 4,555,694 - Yanagishima , et al. November 26, 1 | 1985-11-26 |
| Dozing warning device for a vehicle Grant 4,518,954 - Seko , et al. May 21, 1 | 1985-05-21 |
| Alarm system for preventing an automotive vehicle driver from dozing at the wheel Grant 4,509,040 - Seko , et al. April 2, 1 | 1985-04-02 |
| Method and apparatus for measuring vehicle driver's fatigue to give an alarm Grant 4,502,122 - Yanagishima , et al. February 26, 1 | 1985-02-26 |
| Drowsiness alarm system for a vehicle Grant 4,496,938 - Seko , et al. January 29, 1 | 1985-01-29 |
| Drowsiness alarm system for a vehicle Grant 4,463,347 - Seko , et al. July 31, 1 | 1984-07-31 |
| Drowsiness alarm system for a vehicle Grant 4,450,438 - Seko , et al. May 22, 1 | 1984-05-22 |
| Safety assurance system for road vehicles Grant 4,348,663 - Yanagishima , et al. September 7, 1 | 1982-09-07 |
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