Inventor · disambiguated record
Tatsumi Ohtsuka
Also filed as: OHTSUKA TATSUMI
7 granted patents·357 citations·filing 1986–1993
89Inventor score
Top patents by PatentIndex Score
7 records- 0186US4898031AVibrational angular velocity sensorYAZAKI CORP·Filed 1988·Granted Feb 6, 1990·60 cites·7 claims
- 0285US5451724ATouch panel for detecting a coordinate of an arbitrary position where pressure is appliedFUJITSU LTD·Filed 1993·Granted Sep 19, 1995·135 cites·53 claims
- 0383US4932731AHolographic head-up display apparatusYAZAKI CORP·Filed 1989·Granted Jun 12, 1990·55 cites·7 claims
- 0483US4787711AOn-vehicle head up display device with optical means for correcting parallax in a vertical directionYAZAKI CORP·Filed 1986·Granted Nov 29, 1988·47 cites·2 claims
- 0575US4892386AOn-vehicle head up display device with double images angularly separated less than a monocular resolving powerYAZAKI CORP·Filed 1988·Granted Jan 9, 1990·32 cites·5 claims
- 0655US5157549AAutomotive headup display apparatusYAZAKI CORP·Filed 1991·Granted Oct 20, 1992·20 cites·3 claims
- 0739US5048927AIndication display unit for vehiclesYAZAKI CORP·Filed 1989·Granted Sep 17, 1991·8 cites·8 claims
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