Inventor · disambiguated record
Takashi Hayakawa
Also filed as: HAYAKAWA TAKASHI
59 granted patents·14 pending applications·476 citations·filing 1974–2024
98Inventor score
Files withSHARP KK25TOKYO ELECTRON LTD11AGENCY IND SCIENCE TECHN6CABLE TELEVISION LABORATORIES INC4FUJIMI INC3
Top patents by PatentIndex Score
73 records- 0197US12199236B2Sulfide solid electrolyte and treatment method thereforIDEMITSU KOSAN CO·Filed 2023·Granted Jan 14, 2025·4 cites·15 claims
- 0292US6189485B1Plasma CVD apparatus suitable for manufacturing solar cell and the likeANELVA CORP·Filed 1999·Granted Feb 20, 2001·81 cites·11 claims
- 0390US11658337B2Sulfide solid electrolyte and treatment method thereforIDEMITSU KOSAN CO·Filed 2019·Granted May 23, 2023·2 cites·22 claims
- 0490US2025096319A1Sulfide solid electrolyte and treatment method thereforIDEMITSU KOSAN CO·Filed 2024·Application pending·0 cites
- 0589US9686201B2Predictive management of a network bufferCABLE TELEVISION LABORATORIES INC·Filed 2014·Granted Jun 20, 2017·9 cites·18 claims
- 0689US6459034B2Multi-junction solar cellSHARP KK·Filed 2001·Granted Oct 1, 2002·70 cites·22 claims
- 0788US5426488AMethod of charging a built-in electrophotographic charge memberSHARP KK·Filed 1993·Granted Jun 20, 1995·37 cites·13 claims
- 0886US5804479AMethod for forming semiconductor integrated circuit device having a capacitorHITACHI LTD·Filed 1996·Granted Sep 8, 1998·58 cites·25 claims
- 0983US5398102AElectrophotographic copier and charging means used thereforSHARP KK·Filed 1993·Granted Mar 14, 1995·29 cites·9 claims
- 1080US10374963B2Predictive management of a network bufferCABLE TELEVISION LABORATORIES INC·Filed 2017·Granted Aug 6, 2019·2 cites·14 claims
- 1178US10325780B2Method of manufacturing semiconductor deviceTOKYO ELECTRON LTD·Filed 2017·Granted Jun 18, 2019·2 cites·7 claims
- 1275US8283253B2Pattern forming method, semiconductor device manufacturing method and semiconductor device manufacturing apparatusYAEGASHI HIDETAMI·Filed 2009·Granted Oct 9, 2012·4 cites·12 claims
- 1373US12452185B1Predictive management of a network bufferCABLE TELEVISION LABORATORIES INC·Filed 2021·Granted Oct 21, 2025·0 cites·11 claims
- 1471US12406862B2Vacuum processing apparatus and oxidizing gas removal methodTOKYO ELECTRON LTD·Filed 2023·Granted Sep 2, 2025·0 cites·3 claims
- 1571US10593556B2Method of fabricating semiconductor device, vacuum processing apparatus and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2017·Granted Mar 17, 2020·1 cites·6 claims
- 1671US7542107B2Method of letting a sufficient quantity of light pass through each of apertures for entry of backlightMIYAKAWA CORP·Filed 2005·Granted Jun 2, 2009·3 cites·19 claims
- 1769US11171050B2Method for manufacturing a contact pad, method for manufacturing a semiconductor device using same, and semiconductor deviceTOKYO ELECTRON LTD·Filed 2018·Granted Nov 9, 2021·1 cites·28 claims
- 1869USD334337SWire binderSUMITOMO WIRING SYSTEMS·Filed 1990·Granted Mar 30, 1993·13 cites·1 claims
- 1968US4400544AMethod for the preparation of cyclohexanoneAGENCY IND SCIENCE TECHN·Filed 1982·Granted Aug 23, 1983·9 cites·7 claims
- 2067US7574743B2Method for ensuring security, data storage apparatus, security ensuring server, and storage medium storing program for the sameSEIKO EPSON CORP·Filed 2005·Granted Aug 11, 2009·6 cites·11 claims
- 2167US7108415B2Optical element with light extracting dots and display device using sameMIYAKAWA CORP·Filed 2004·Granted Sep 19, 2006·10 cites·13 claims
- 2265US11070481B2Predictive management of a network bufferCABLE TELEVISION LABORATORIES INC·Filed 2019·Granted Jul 20, 2021·0 cites·19 claims
- 2365US11056349B2Method of fabricating semiconductor device, vacuum processing apparatus and substrate processing apparatusTOKYO ELECTRON LTD·Filed 2020·Granted Jul 6, 2021·0 cites·4 claims
- 2464US8951908B2Method for manufacturing semiconductor deviceTOKYO ELECTRON LTD·Filed 2014·Granted Feb 10, 2015·2 cites·19 claims
- 2562US2025214857A1Production method of columnar zinc oxide and columnar zinc oxideFUJIMI INC·Filed 2023·Application pending·0 cites
- 2661US8187788B2Photosensitive resin composition and photosensitive filmMIYAZAKI KUON·Filed 2007·Granted May 29, 2012·2 cites·21 claims
- 2761US2022403509A1Vacuum processing apparatus and oxidizing gas removal methodTOKYO ELECTRON LTD·Filed 2021·Application pending·0 cites
- 2857US12326666B2Exposing apparatus and method for manufacturing articleCANON KK·Filed 2021·Granted Jun 10, 2025·0 cites·12 claims
- 2956US5933726AMethod of forming a semiconductor device have a screen stacked cell capacitorTEXAS INSTRUMENTS INC·Filed 1996·Granted Aug 3, 1999·17 cites·4 claims
- 3056US5555079AImage forming apparatus for preventing damage to conductive fibers on a charging memberSHARP KK·Filed 1994·Granted Sep 10, 1996·10 cites·6 claims
- 3156US5126499AProcess for the production of hydrocarbons with two or more carbon atoms from methaneAGENCY IND SCIENCE TECHN·Filed 1991·Granted Jun 30, 1992·6 cites·4 claims
- 3255US9632432B2Exposure apparatus, stage apparatus, and device fabrication method for transferring a pattern of a reticle onto a substrateCANON KK·Filed 2014·Granted Apr 25, 2017·0 cites·25 claims
- 3355US2015090319A1Solar cell module, production method for solar cell module, support structure for solar cell module, and solar power generation systemSHARP KK·Filed 2013·Application pending·0 cites
- 3455US2023219857A1Hardening aid solution, self-hardening material, and hardened body, and methods for producing sameFUJIMI INC·Filed 2021·Application pending·0 cites
- 3552US4952712AProcess for the preparation of 2,3-dimethoxy-5-methylbenzoquinoneAGENCY IND SCIENCE TECHN·Filed 1989·Granted Aug 28, 1990·4 cites·11 claims
- 3650US5708929AContact charging image forming apparatus having improved image transferSHARP KK·Filed 1996·Granted Jan 13, 1998·9 cites·19 claims
- 3749US8957300B2Substrate for photoelectric conversion device, photoelectric conversion device, and stacked photoelectric conversion deviceNASUNO YOSHIYUKI·Filed 2005·Granted Feb 17, 2015·0 cites·32 claims
- 3849US2012305183A1Semiconductor device manufacturing apparatusYAEGASHI HIDETAMI·Filed 2012·Application pending·0 cites
- 3948US4615299APlasma CVD apparatus for making photoreceptor drumSHARP KK·Filed 1985·Granted Oct 7, 1986·7 cites·4 claims
- 4048US2023223251A1Method of manufacturing semiconductor device, semiconductor manufacturing device, and systemTOKYO ELECTRON LTD·Filed 2021·Application pending·0 cites
- 4147US4994855AElectrophotographic image formation apparatus with two bias voltage sourcesSHARP KK·Filed 1988·Granted Feb 19, 1991·8 cites·6 claims
- 4246US5563691AImage-forming apparatusSHARP KK·Filed 1995·Granted Oct 8, 1996·8 cites·24 claims
- 4346US4992348AElectrophotographic photosensitive member comprising amorphous siliconSHARP KK·Filed 1989·Granted Feb 12, 1991·5 cites·14 claims
- 4445US5164281APhotosensitive body for electrophotography containing amorphous silicon layersSHARP KK·Filed 1989·Granted Nov 17, 1992·12 cites·9 claims
- 4545US2022267644A1Method for filtering polishing additive-containing liquid, polishing additive-containing liquid, polishing composition, method for producing polishing composition, and filterFUJIMI INC·Filed 2020·Application pending·0 cites
- 4644US5057391APhotosensitive member for electrophotography and process for making using electron cyclotron resonanceSHARP KK·Filed 1990·Granted Oct 15, 1991·6 cites·30 claims
- 4743US9449844B2Etching method, etching apparatus, and storage mediumTOKYO ELECTRON LTD·Filed 2012·Granted Sep 20, 2016·0 cites·5 claims
- 4842US5245059AMethod for the preparation of 2,3,5-trimethylbenzoquinoneAGENCY IND SCIENCE TECHN·Filed 1989·Granted Sep 14, 1993·2 cites·11 claims
- 4941US5689778AImage forming apparatusSHARP KK·Filed 1995·Granted Nov 18, 1997·5 cites·29 claims
- 5041US4853309APhotoreceptor for electrophotography with a-Si layers having a gradient concentration of doped atoms and sandwiching the photoconductive layer therebetweenSHARP KK·Filed 1988·Granted Aug 1, 1989·5 cites·26 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →