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Ohtsuka; Tatsumi Patent Filings

Ohtsuka; Tatsumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohtsuka; Tatsumi.The latest application filed is for "touch panel for detecting a coordinate of an arbitrary position where pressure is applied".

Company Profile
0.6.0
  • Ohtsuka; Tatsumi - Kawasaki JP
  • Ohtsuka; Tatsumi - Shizuoka JP
  • Ohtsuka; Tatsumi - Susono JP
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Touch panel for detecting a coordinate of an arbitrary position where pressure is applied
Grant 5,451,724 - Nakazawa , et al. September 19, 1
1995-09-19
Automotive headup display apparatus
Grant 5,157,549 - Suzuki , et al. October 20, 1
1992-10-20
Holographic head-up display apparatus
Grant 4,932,731 - Suzuki , et al. June 12, 1
1990-06-12
Vibrational angular velocity sensor
Grant 4,898,031 - Oikawa , et al. February 6, 1
1990-02-06
On-vehicle head up display device with double images angularly separated less than a monocular resolving power
Grant 4,892,386 - Suzuki , et al. January 9, 1
1990-01-09
On-vehicle head up display device with optical means for correcting parallax in a vertical direction
Grant 4,787,711 - Suzuki , et al. November 29, 1
1988-11-29

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