Inventor · disambiguated record
Masahisa Tsukahara
Also filed as: TSUKAHARA MASAHISA
13 granted patents·7 pending applications·102 citations·filing 1997–2011
91Inventor score
Top patents by PatentIndex Score
20 records- 0181US7535439B2Display device and method for driving a display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted May 19, 2009·5 cites·10 claims
- 0273US8766964B2Image display deviceYAMAMOTO SHOJI·Filed 2011·Granted Jul 1, 2014·2 cites·15 claims
- 0370US6563546B2High definition display unit and high definition display methodHITACHI LTD·Filed 2002·Granted May 13, 2003·7 cites·4 claims
- 0470US6433832B2Image display apparatus and personal computer for displaying personal computer signals and broadcast signalsHITACHI LTD·Filed 2001·Granted Aug 13, 2002·8 cites·17 claims
- 0566US7696959B2Display device and driving method of the sameHITACHI DISPLAYS LTD·Filed 2006·Granted Apr 13, 2010·1 cites·7 claims
- 0665US6268887B1Image display apparatus and personal computer for displaying personal computer signals and broadcast signalsHITACHI LTD·Filed 1997·Granted Jul 31, 2001·25 cites·17 claims
- 0762US6798460B2High definition display unit and high definition display methodHITACHI LTD·Filed 2003·Granted Sep 28, 2004·4 cites·6 claims
- 0861US6388713B1Image display apparatus, and method to prevent or limit user adjustment of displayed image qualityHITACHI LTD·Filed 1998·Granted May 14, 2002·20 cites·31 claims
- 0956US6529245B2Display device also compatible with digital broadcastsHITACHI LTD·Filed 2001·Granted Mar 4, 2003·2 cites·5 claims
- 1054US6288748B1Display device also compatible with digital broadcastsHITACHI LTD·Filed 1998·Granted Sep 11, 2001·16 cites·13 claims
- 1151US2009001897A1Display DeviceOZAKI TOSHIFUMI·Filed 2008·Application pending·0 cites
- 1251US2008150934A1Image display deviceOZAKI TOSHIFUMI·Filed 2007·Application pending·0 cites
- 1348US2008278082A1Plasma display device and method for driving the sameOHKI HIDEAKI·Filed 2007·Application pending·0 cites
- 1447US2007052655A1Display deviceOZAKI TOSHIFUMI·Filed 2006·Application pending·0 cites
- 1546US2006208671A1Display deviceHITACHI DISPLAYS LTD·Filed 2006·Application pending·0 cites
- 1643US2012050252A1Display deviceAKIMOTO HAJIME·Filed 2011·Application pending·0 cites
- 1742US8674912B2Image display deviceNAKAMURA NORIHIRO·Filed 2010·Granted Mar 18, 2014·0 cites·9 claims
- 1841US5886482ADisplay device with dynamic focus circuitHITACHI LTD·Filed 1997·Granted Mar 23, 1999·8 cites·5 claims
- 1937US2012139969A1Image display deviceYOKOYAMA JUNICHI·Filed 2011·Application pending·0 cites
- 2035US6060845ARaster distortion correction and deflection circuit arrangementHITACHI LTD·Filed 1997·Granted May 9, 2000·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →