Inventor · disambiguated record
Takashi Sakamoto
Also filed as: SAKAMOTO TAKASHI
168 granted patents·42 pending applications·2,094 citations·filing 1975–2023
99Inventor score
Files withDAINIPPON SCREEN MFG48NIPPON TELEGRAPH & TELEPHONE32FUJI XEROX CO LTD18ANRITSU CORP9FUJIKOKI CORP8
Top patents by PatentIndex Score
210 records- 0196US10823162B2Variable-capacity compressor control valveFUJIKOKI CORP·Filed 2017·Granted Nov 3, 2020·18 cites·4 claims
- 0294US11929266B2Wafer supporting deviceNISSIN ION EQUIPMENT CO LTD·Filed 2022·Granted Mar 12, 2024·2 cites·20 claims
- 0393US8170447B2Image forming apparatus, developing apparatus and contact-retracting methodKUBO KEISUKE·Filed 2008·Granted May 1, 2012·25 cites·11 claims
- 0493US5055923AMethod of and apparatus for recording halftone images and halftone images produced therebyDAINIPPON SCREEN MFG·Filed 1989·Granted Oct 8, 1991·61 cites·46 claims
- 0593US4275413ALinear interpolator for color correctionSAKAMOTO TAKASHI·Filed 1979·Granted Jun 23, 1981·262 cites·11 claims
- 0693US4060829AMethod of color correctionDAINIPPON SCREEN MFG·Filed 1976·Granted Nov 29, 1977·68 cites·2 claims
- 0792US4511989ALinear interpolating method and color conversion apparatus using this methodDAINIPPON SCREEN MFG·Filed 1982·Granted Apr 16, 1985·74 cites·6 claims
- 0891US8090014B2Managing multiview streaming video data composed of framesCHEUNG GENE·Filed 2008·Granted Jan 3, 2012·24 cites·12 claims
- 0991US7835672B2Developing device, image carrier unit and image forming apparatusFUJI XEROX CO LTD·Filed 2008·Granted Nov 16, 2010·12 cites·19 claims
- 1091US7298974B2Optical communication network systemNIPPON TELEGRAPH & TELEPHONE·Filed 2004·Granted Nov 20, 2007·49 cites·31 claims
- 1190US10907624B2Variable-capacity compressor control valveFUJIKOKI CORP·Filed 2017·Granted Feb 2, 2021·6 cites·11 claims
- 1290US7856196B2Developing housing and conveying device and image forming apparatus having the sameFUJI XEROX CO LTD·Filed 2008·Granted Dec 21, 2010·14 cites·7 claims
- 1389US7739952B2Printing apparatus and method of tension controlDAINIPPON SCREEN MFG·Filed 2006·Granted Jun 22, 2010·11 cites·12 claims
- 1488US6701512B2Focus monitoring method, exposure apparatus, and exposure maskTOSHIBA KK·Filed 2002·Granted Mar 2, 2004·43 cites·43 claims
- 1587US7881640B2Member for agitating and conveying developer, developing device, and image forming apparatus having the sameFUJI XEROX CO LTD·Filed 2008·Granted Feb 1, 2011·9 cites·12 claims
- 1687US6252002B1Methyl Methacrylate resin compositionSUMITOMO CHEMICAL CO·Filed 1999·Granted Jun 26, 2001·63 cites·7 claims
- 1786US10122018B2Negative electrode material for lithium-ion secondary battery,method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2015·Granted Nov 6, 2018·3 cites·10 claims
- 1886US6366291B1Method of color conversion, apparatus for the same, and computer program product for realizing the methodDAINIPPON SCREEN MFG·Filed 1998·Granted Apr 2, 2002·98 cites·6 claims
- 1985US8944706B2Printer, printing system and printing methodSAKAMOTO TAKASHI·Filed 2010·Granted Feb 3, 2015·5 cites·6 claims
- 2085US8483599B2Powder container, powder processing apparatus using the same, and powder container controlling methodOKUMA HIROAKI·Filed 2011·Granted Jul 9, 2013·6 cites·16 claims
- 2185US7260443B2System and program for making recipe and method for manufacturing products by using recipeTOSHIBA KK·Filed 2005·Granted Aug 21, 2007·19 cites·20 claims
- 2285US4300170APicture outline tracing and recording machineDAINIPPON SCREEN MFG·Filed 1978·Granted Nov 10, 1981·24 cites·9 claims
- 2384US7693477B2Image forming member, toner removing apparatus, developing apparatus, and image forming apparatusFUJI XEROX CO LTD·Filed 2007·Granted Apr 6, 2010·8 cites·8 claims
- 2484US4270141AMethod and machine for reproducing a color picture by storing signal streams, one entirely, and the rest partiallyDAINIPPON SCREEN MFG·Filed 1979·Granted May 26, 1981·31 cites·16 claims
- 2582US7883419B2Proxy device to packetize data to send to a wireless networkHEWLETT PACKARD DEVELOPMENT CO·Filed 2007·Granted Feb 8, 2011·8 cites·19 claims
- 2682US5050227AMethod of and apparatus for image smoothing along a tangential direction of a contourDAINIPPON SCREEN MFG·Filed 1989·Granted Sep 17, 1991·74 cites·16 claims
- 2781US10601044B2Negative electrode material for lithium-ion secondary battery, method for manufacturing negative electrode material for lithium-ion secondary battery, negative electrode material slurry for lithium-ion secondary battery, negative electrode for lithium-ion secondary battery, and lithium-ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2018·Granted Mar 24, 2020·1 cites·10 claims
- 2881US6614512B1System for measuring wavelength dispersion of optical fiberANRITSU CORP·Filed 2000·Granted Sep 2, 2003·32 cites·16 claims
- 2981US4972256AMethod of enhancing image sharpness for image reproduction using sharp/unsharp signal processingDAINIPPON SCREEN MFG·Filed 1989·Granted Nov 20, 1990·39 cites·17 claims
- 3080US7522837B2Optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Apr 21, 2009·17 cites·33 claims
- 3180US4543613AMethod for producing halftone dots in a halftone plate recording apparatusDAINIPPON SCREEN MFG·Filed 1983·Granted Sep 24, 1985·28 cites·4 claims
- 3279US11165219B2Swept light source and drive data generation method and optical deflector for swept light sourceNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 2, 2021·2 cites·4 claims
- 3379US10286529B2Screw-tightening power toolMAKITA CORP·Filed 2014·Granted May 14, 2019·9 cites·22 claims
- 3478US12085832B2Optical deflection deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 10, 2024·1 cites·13 claims
- 3578US9970077B2Method for adding starting material slurry and sulfuric acid to autoclave in high pressure acid leaching process and autoclaveSUMITOMO METAL MINING CO·Filed 2013·Granted May 15, 2018·4 cites·4 claims
- 3678US6292532B1Fluorescent X-ray analyzer useable as wavelength dispersive type and energy dispersive typeRIGAKU IND CORP·Filed 1999·Granted Sep 18, 2001·57 cites·15 claims
- 3778US5045931AMethod of and apparatus for recording halftone images and halftone images produced therebyDAINIPPON SCREEN MFG·Filed 1989·Granted Sep 3, 1991·20 cites·22 claims
- 3878US4618239APhotographic apparatus and measurement method of exposure conditionsDAINIPPON SCREEN MFG·Filed 1984·Granted Oct 21, 1986·13 cites·3 claims
- 3977US11422428B2Light deflectorNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 23, 2022·1 cites·15 claims
- 4077US10843555B2Opening/closing device of fuel tankTOYODA GOSEI KK·Filed 2019·Granted Nov 24, 2020·2 cites·18 claims
- 4177US4872065AMethod and apparatus for jitter correction of a polygon mirror in an image recording apparatusDAINIPPON SCREEN MFG·Filed 1987·Granted Oct 3, 1989·29 cites·8 claims
- 4276US5371612AMethod of and apparatus for forming halftone imagesDAINIPPON SCREEN MFG·Filed 1993·Granted Dec 6, 1994·41 cites·7 claims
- 4375US9732400B2Autoclave apparatus used during high-pressure acid leaching processSUMITOMO METAL MINING CO·Filed 2013·Granted Aug 15, 2017·3 cites·3 claims
- 4475US8974019B2Apparatus for and method of supplying liquidDAINIPPON SCREEN MFG·Filed 2014·Granted Mar 10, 2015·2 cites·15 claims
- 4575US7167237B2Test system for optical line which carries out fault search for optical line from user optical terminal sideANRITSU CORP·Filed 2004·Granted Jan 23, 2007·17 cites·12 claims
- 4675US6782210B1Optical packet routing network system based on optical label switching techniqueNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Aug 24, 2004·11 cites·13 claims
- 4774US5726268AMethyl methacrylate polymerSUMITOMO CHEMICAL CO·Filed 1995·Granted Mar 10, 1998·28 cites·20 claims
- 4874US4447833AMethod for producing a halftone plateDAINIPPON SCREEN MFG·Filed 1981·Granted May 8, 1984·21 cites·6 claims
- 4973US10450334B2Photoresponsive nucleotide analogue having photocrosslinking abilityJAPAN ADVANCED INSTITUTE OF SCIENCE AND TECH·Filed 2014·Granted Oct 22, 2019·2 cites·12 claims
- 5073US9944979B2Inhibition method of nucleic acid amplification by photoirradiation and method of selective nucleic acid amplification with high sensitivityTERASAKI HIROSHI·Filed 2011·Granted Apr 17, 2018·2 cites·8 claims
Showing the top 50 of 210 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →