Inventor · disambiguated record
Yukio Takasaki
Also filed as: TAKASAKI YUKIO
39 granted patents·4 pending applications·529 citations·filing 1979–2011
98Inventor score
Files withHITACHI LTD29HITACHI DISPLAYS LTD3JAPAN BROADCASTING CORP2HITACHI DEVICE ENG1HITACHI MEDICAL CORP1
Top patents by PatentIndex Score
43 records- 0186US4255686AStorage type photosensor containing silicon and hydrogenHITACHI LTD·Filed 1979·Granted Mar 10, 1981·23 cites·9 claims
- 0285US6806099B2Process for producing polycrystalline silicon film by crystallizing on amorphous silicon film by light irradiationHITACHI LTD·Filed 2002·Granted Oct 19, 2004·29 cites·3 claims
- 0384US4952839APhotoconductive device and method of operating the sameHITACHI LTD·Filed 1989·Granted Aug 28, 1990·28 cites·4 claims
- 0483US4888521APhotoconductive device and method of operating the sameHITACHI LTD·Filed 1987·Granted Dec 19, 1989·26 cites·46 claims
- 0579US5196702APhoto-sensor and method for operating the sameHITACHI LTD·Filed 1991·Granted Mar 23, 1993·56 cites·6 claims
- 0679US4249106ARadiation sensitive screenHITACHI LTD·Filed 1979·Granted Feb 3, 1981·16 cites·7 claims
- 0773US5101255AAmorphous photoelectric conversion device with avalancheISHIOKA SACHIO·Filed 1989·Granted Mar 31, 1992·32 cites·20 claims
- 0870US5233265APhotoconductive imaging apparatusHITACHI LTD·Filed 1990·Granted Aug 3, 1993·37 cites·19 claims
- 0970US4900975ATarget of image pickup tube having an amorphous semiconductor laminateHITACHI LTD·Filed 1987·Granted Feb 13, 1990·16 cites·12 claims
- 1070US4556817APhotoelectric conversion apparatusHITACHI LTD·Filed 1983·Granted Dec 3, 1985·13 cites·14 claims
- 1167US5757356AInput data display deviceOMRON TATEISI ELECTRONICS CO·Filed 1996·Granted May 26, 1998·38 cites·2 claims
- 1266US5504813APortable telephoneSONY CORP·Filed 1995·Granted Apr 2, 1996·45 cites·9 claims
- 1365US7359215B2Flexible display deviceHITACHI DISPLAYS LTD·Filed 2004·Granted Apr 15, 2008·10 cites·14 claims
- 1463US7456428B2Manufacturing method of semiconductor film and image display deviceHITACHI DISPLAYS LTD·Filed 2007·Granted Nov 25, 2008·1 cites·5 claims
- 1561US4323912ASolid-state imaging deviceHITACHI LTD·Filed 1980·Granted Apr 6, 1982·19 cites·5 claims
- 1660US5023896AX-ray television apparatusHITACHI MEDICAL CORP·Filed 1989·Granted Jun 11, 1991·17 cites·16 claims
- 1759US4430185AMethod of producing photoelectric transducersHITACHI LTD·Filed 1981·Granted Feb 7, 1984·18 cites·21 claims
- 1857US4980736AElectric conversion deviceHITACHI LTD·Filed 1988·Granted Dec 25, 1990·15 cites·41 claims
- 1956US7009205B2Image display device using transistors each having a polycrystalline semiconductor layerHITACHI DEVICE ENG·Filed 2003·Granted Mar 7, 2006·7 cites·6 claims
- 2051US4429325APhotosensorHITACHI LTD·Filed 1980·Granted Jan 31, 1984·12 cites·12 claims
- 2148US9287587B2Sealed battery cell and manufacturing method thereofSUZUKI KATSUNORI·Filed 2011·Granted Mar 15, 2016·0 cites·7 claims
- 2248US7413604B2Process for producing polysilicon filmHITACHI LTD·Filed 2004·Granted Aug 19, 2008·1 cites·4 claims
- 2346US2006087218A1Display device and method for manufacturing the sameMIKAMI YOSHIRO·Filed 2005·Application pending·0 cites
- 2445US4829345AElectronic device having light transmission systemHITACHI LTD·Filed 1986·Granted May 9, 1989·8 cites·8 claims
- 2544US7202144B2Manufacturing method of semiconductor film and image display deviceHITACHI DISPLAYS LTD·Filed 2004·Granted Apr 10, 2007·0 cites·21 claims
- 2643US4394749APhotoelectric device and method of producing the sameHITACHI LTD·Filed 1980·Granted Jul 19, 1983·8 cites·8 claims
- 2742US4556816APhotoelectric deviceHITACHI LTD·Filed 1983·Granted Dec 3, 1985·8 cites·8 claims
- 2842US2008272685A1Dispay unitHITACHI LTD·Filed 2008·Application pending·0 cites
- 2941US4457949AMethod of producing a photoelectric conversion layerHITACHI LTD·Filed 1982·Granted Jul 3, 1984·7 cites·10 claims
- 3040US4380557AMethod of production of image pickup deviceHITACHI LTD·Filed 1981·Granted Apr 19, 1983·3 cites·6 claims
- 3140US2007001593A1Image display deviceSAGAWA MASAKAZU·Filed 2006·Application pending·0 cites
- 3240US2005169330A1Laser annealing apparatus and annealing method of semiconductor thin filmFiled 2004·Application pending·0 cites
- 3339US4463279ADoped photoconductive film comprising selenium and telluriumHITACHI LTD·Filed 1982·Granted Jul 31, 1984·7 cites·15 claims
- 3438US4554478APhotoelectric conversion elementHITACHI LTD·Filed 1983·Granted Nov 19, 1985·6 cites·9 claims
- 3538US4330733APhotoconductive targetJAPAN BROADCASTING CORP·Filed 1980·Granted May 18, 1982·7 cites·5 claims
- 3637US4866332ATarget of image pickup tubeHITACHI LTD·Filed 1987·Granted Sep 12, 1989·3 cites·22 claims
- 3736US4636682AImage pickup tubeHITACHI LTD·Filed 1983·Granted Jan 13, 1987·2 cites·19 claims
- 3834US4626885APhotosensor having impurity concentration gradientHITACHI LTD·Filed 1983·Granted Dec 2, 1986·4 cites·15 claims
- 3934US4405935ASolid-state imaging deviceHITACHI LTD·Filed 1981·Granted Sep 20, 1983·4 cites·6 claims
- 4031US5218264AImage pick-up tube and apparatus having the sameHITACHI LTD·Filed 1990·Granted Jun 8, 1993·2 cites·30 claims
- 4131US4860093AMethod and apparatus for driving a plurality of pick-up tubes having their cathodes supplied by a common negative potentialHITACHI LTD·Filed 1988·Granted Aug 22, 1989·1 cites·18 claims
- 4229US5384597AImage pickup tube utilizing third electrode and its operating methodHITACHI LTD·Filed 1991·Granted Jan 24, 1995·0 cites·20 claims
- 4329US4617248ADoped photoconductive film including selenium and telluriumJAPAN BROADCASTING CORP·Filed 1985·Granted Oct 14, 1986·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Yukio Takasaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →