Inventor · disambiguated record
Tetsuo Machida
Also filed as: MACHIDA TETSUO
27 granted patents·1,552 citations·filing 1975–2020
98Inventor score
Top patents by PatentIndex Score
27 records- 0196US4809345AMethod of and apparatus for enlarging/reducing two-dimensional imagesHITACHI LTD·Filed 1986·Granted Feb 28, 1989·142 cites·28 claims
- 0296US4785296AMethod and system for displaying image dataHITACHI LTD·Filed 1987·Granted Nov 15, 1988·163 cites·9 claims
- 0396US4574364AMethod and apparatus for controlling image displayHITACHI LTD·Filed 1982·Granted Mar 4, 1986·171 cites·10 claims
- 0495US4748678AMethod of storing and retrieving image dataHITACHI LTD·Filed 1986·Granted May 31, 1988·138 cites·16 claims
- 0594US5340528AInjection/compression molding method, a die for injection/compression molding and an injection/compression molding machineSONY CORP·Filed 1993·Granted Aug 23, 1994·93 cites·5 claims
- 0694US3991956ATape cassetteSONY CORP·Filed 1975·Granted Nov 16, 1976·45 cites·9 claims
- 0792US5559932APrinter and computer system with detachable built-in printerHITACHI LTD·Filed 1995·Granted Sep 24, 1996·252 cites·10 claims
- 0891US4610026AMethod of and apparatus for enlarging/reducing two-dimensional imagesHITACHI LTD·Filed 1983·Granted Sep 2, 1986·56 cites·20 claims
- 0985US4866520AVideo system for displaying lower resolution video signals on higher resolution video monitorsHITACHI LTD·Filed 1988·Granted Sep 12, 1989·56 cites·16 claims
- 1083US4829294ADocument processing method and system using multiwindowHITACHI LTD·Filed 1987·Granted May 9, 1989·89 cites·10 claims
- 1183US4658349ADirect memory access control circuit and data processing system using said circuitHITACHI LTD·Filed 1984·Granted Apr 14, 1987·77 cites·13 claims
- 1277US4808989ADisplay control apparatusHITACHI LTD·Filed 1985·Granted Feb 28, 1989·37 cites·9 claims
- 1377US4131243ATape cassetteSONY CORP·Filed 1977·Granted Dec 26, 1978·18 cites·4 claims
- 1476US5161081ADisk cartridge made by injecting molten synthetic resin into a mold so that flash lines, weld lines and burn marks do not occurSONY CORP·Filed 1991·Granted Nov 3, 1992·24 cites·1 claims
- 1573US4706149ATape cassetteSONY CORP·Filed 1985·Granted Nov 10, 1987·19 cites·5 claims
- 1664US5385461AInjection molding machine for making a magnetic tape cassetteSONY CORP·Filed 1993·Granted Jan 31, 1995·20 cites·10 claims
- 1764US4511962AMemory control unitHITACHI LTD·Filed 1982·Granted Apr 16, 1985·33 cites·13 claims
- 1862US11798770B2Microwave tube and method for controlling the sameNEC NETWORK & SENSOR SYS LTD·Filed 2020·Granted Oct 24, 2023·0 cites·20 claims
- 1961US5448485ARoute information input apparatus and method thereofHITACHI LTD·Filed 1992·Granted Sep 5, 1995·27 cites·8 claims
- 2058US4062506ATape cassette with features for preventing the tape from moving up or downwardly relative to the cassetteSONY CORP·Filed 1976·Granted Dec 13, 1977·8 cites·5 claims
- 2153US7688163B2Pillbox vacuum windowNEC MICROWAVE TUBE LTD·Filed 2007·Granted Mar 30, 2010·0 cites·10 claims
- 2250US5372770AInjection molding method, injection molding machine, injection molding die and half case of magnetic tape cassetteSONY CORP·Filed 1992·Granted Dec 13, 1994·12 cites·10 claims
- 2349US4974196AMethod of processing commands for cataloged procedure in multi-window systemHITACHI LTD·Filed 1988·Granted Nov 27, 1990·20 cites·3 claims
- 2444US7003179B2Sheet-recognizing machineHITACHI LTD·Filed 2001·Granted Feb 21, 2006·3 cites·14 claims
- 2544US5068802AGraphic drawing method and system with input coordinates automatically adjustableHITACHI LTD·Filed 1990·Granted Nov 26, 1991·18 cites·8 claims
- 2644US5052046AImage processing method and apparatus thereforHITACHI LTD·Filed 1989·Granted Sep 24, 1991·15 cites·14 claims
- 2741US5117468AImage processing system capable of carrying out local processing for image at high speedHITACHI LTD·Filed 1990·Granted May 26, 1992·16 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →