Inventor · disambiguated record
Hiroshi Takayanagi
Also filed as: TAKAYANAGI HIROSHI
48 granted patents·3 pending applications·661 citations·filing 1982–2021
98Inventor score
Files withFUJI XEROX CO LTD14MITSUI TOATSU CHEMICALS6SEI OPTIFRONTIER CO LTD6SUMITOMO ELECTRIC OPTIFRONTIER CO LTD6TAKAYANAGI HIROSHI5
Top patents by PatentIndex Score
51 records- 0189US8950955B2Heating device for optical-fiber reinforcement, and optical-fiber fusion splicing deviceFUKUDA MASAKAZU·Filed 2011·Granted Feb 10, 2015·14 cites·13 claims
- 0289US7140786B2Method for fusion splicing optical fibers and fusion splicerSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Nov 28, 2006·23 cites·3 claims
- 0389US5524175ANeuro-computer system for executing a plurality of controlling algorithmsHITACHI LTD·Filed 1993·Granted Jun 4, 1996·93 cites·30 claims
- 0487US4750910AIndigo blue-colored bioabsorbable surgical fibers and production process thereofMITSUI TOATSU CHEMICALS·Filed 1987·Granted Jun 14, 1988·65 cites·2 claims
- 0586US10921527B2Optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 16, 2021·4 cites·9 claims
- 0685US11181692B2Reinforcing apparatus for optical fiber fusion-splicing part and fusion splicer provided with the sameSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Nov 23, 2021·5 cites·5 claims
- 0783US11656410B2Optical fiber fusing and connecting machine and optical fiber fusing and connecting methodSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2020·Granted May 23, 2023·2 cites·9 claims
- 0883US9447191B2Osteogenesis promoterTAKAYANAGI HIROSHI·Filed 2012·Granted Sep 20, 2016·11 cites·15 claims
- 0981US5168371AImage processing system for generating, storing, and transmitting image datafiles associated with enciphered identification informationFUJI XEROX CO LTD·Filed 1990·Granted Dec 1, 1992·56 cites·8 claims
- 1080US9488781B2Optical fiber holder and optical fiber fusion-connecting deviceTAKAYANAGI HIROSHI·Filed 2011·Granted Nov 8, 2016·5 cites·8 claims
- 1179US9235005B2Method of fusion-splicing optical fibers and fusion splicerSATO RYUICHIRO·Filed 2012·Granted Jan 12, 2016·5 cites·4 claims
- 1278US4859763APreparation process of dl-lactic acid-glycolic acid-copolymerMITSUI TOATSU CHEMICALS·Filed 1988·Granted Aug 22, 1989·23 cites·3 claims
- 1372US8196011B2Error detection and correction circuit and semiconductor memoryIZUMITA MORISHI·Filed 2006·Granted Jun 5, 2012·8 cites·13 claims
- 1472US5251297APicture image processing system for entering batches of original documents to provide corresponding picture image datafilesFUJI XEROX CO LTD·Filed 1990·Granted Oct 5, 1993·34 cites·24 claims
- 1570US10551564B2Optical fiber holder and optical fiber cleaving apparatus to which optical fiber holder is attachableSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Feb 4, 2020·2 cites·2 claims
- 1668US12169305B2Fusion splicing device and fusion splicing methodSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Dec 17, 2024·1 cites·20 claims
- 1768US5253077AMethod of controlling digital copying machineFUJI XEROX CO LTD·Filed 1990·Granted Oct 12, 1993·28 cites·16 claims
- 1868US4484812AElectrostatic charging system for electrophotographic copying machineFUJI XEROX CO LTD·Filed 1983·Granted Nov 27, 1984·14 cites·4 claims
- 1966US7722121B2Reclining deviceSHIROKI KOGYO CO LTD·Filed 2005·Granted May 25, 2010·10 cites·9 claims
- 2065US11435529B2Optical fiber holderSEI OPTIFRONTIER CO LTD·Filed 2021·Granted Sep 6, 2022·0 cites·6 claims
- 2165US7367167B2BlockHOKUSEI SHOJI CORP·Filed 2003·Granted May 6, 2008·19 cites·8 claims
- 2265US5175632AMultiple image processing systemFUJI XEROX CO LTD·Filed 1990·Granted Dec 29, 1992·24 cites·15 claims
- 2365US5170263AImage processing systemFUJI XEROX CO LTD·Filed 1990·Granted Dec 8, 1992·24 cites·31 claims
- 2463US9341777B2Optical fiber fusion splicerSATO RYUICHIRO·Filed 2012·Granted May 17, 2016·1 cites·14 claims
- 2563US5337319AApparatus and method for reconfiguring an image processing system to bypass hardwareFUJI XEROX CO LTD·Filed 1990·Granted Aug 9, 1994·41 cites·22 claims
- 2663US5027221ADigital image recording system with preset control for selecting output formats based on the selected amount of pixel color and density dataFUJI XEROX CO LTD·Filed 1990·Granted Jun 25, 1991·23 cites·12 claims
- 2763US2021106031A1Method for manufacturing processed meat food, quality modifier for processed meat food, and processed meat foodAJINOMOTO KK·Filed 2020·Application pending·0 cites
- 2861US8992101B2Heating device for optical-fiber reinforcement, and optical-fiber fusion splicing deviceFUKUDA MASAKAZU·Filed 2011·Granted Mar 31, 2015·1 cites·8 claims
- 2961US5130809AElectrophotographic copier with constant rate data compression and simultaneous storage and decompression of compressed data received on a mutually coupled data busFUJI XEROX CO LTD·Filed 1991·Granted Jul 14, 1992·21 cites·4 claims
- 3056US5046166ADigital electrophotographic copying apparatusFUJI XEROX CO LTD·Filed 1990·Granted Sep 3, 1991·16 cites·8 claims
- 3155US12276841B2Optical fiber fusion splicing method and fusion splicing deviceSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Apr 15, 2025·0 cites·3 claims
- 3254USD709286SCarrying case for an optical fiber fusion splicerTAKAYANAGI HIROSHI·Filed 2012·Granted Jul 22, 2014·10 cites·1 claims
- 3352US12085757B2Optical fiber fusion splicing device, and fusion splicing method for optical fiberSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2020·Granted Sep 10, 2024·0 cites·3 claims
- 3451US2010331545A1Regulator for signaling toll-like receptor, which comprises cathepsin inhibitor as active ingredientNIPPON CHEMIPHAR CO·Filed 2008·Application pending·0 cites
- 3550USD837273SOptical fiber fusion splicerSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jan 1, 2019·5 cites·1 claims
- 3648US11409042B2Reinforcement device for optical fiber fusion splicing section and fusion splicer provided with sameSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Aug 9, 2022·0 cites·6 claims
- 3747USD652212SCarrying case for an optical fiber fusion splicerTAKAYANAGI HIROSHI·Filed 2010·Granted Jan 17, 2012·7 cites·1 claims
- 3846US12197010B2Reinforcement sleeve heating device and fusion splicing machineSUMITOMO ELECTRIC OPTIFRONTIER CO LTD·Filed 2019·Granted Jan 14, 2025·0 cites·7 claims
- 3946US5680226AImage recording apparatusFUJI XEROX CO LTD·Filed 1990·Granted Oct 21, 1997·10 cites·11 claims
- 4046US5040075ADigital electrophotographic copying apparatusFUJI XEROX CO LTD·Filed 1990·Granted Aug 13, 1991·10 cites·5 claims
- 4144US10338314B2Optical fiber cutting apparatusSEI OPTIFRONTIER CO LTD·Filed 2017·Granted Jul 2, 2019·0 cites·5 claims
- 4242US5011936AProcess for refining 1,3-dimethyl-2-imidazolidinoneMITSUI TOATSU CHEMICALS·Filed 1989·Granted Apr 30, 1991·4 cites·14 claims
- 4341US2013284377A1Optical fiber fusion-connecting deviceTAKAYANAGI HIROSHI·Filed 2011·Application pending·0 cites
- 4440US5157097APolyamide-imide resins and production thereofMITSUI TOATSU CHEMICALS·Filed 1991·Granted Oct 20, 1992·5 cites·15 claims
- 4538US5257115AImage recording apparatus using pseudo tone generated imagesFUJI XEROX CO LTD·Filed 1990·Granted Oct 26, 1993·5 cites·10 claims
- 4637US6435616B1Latching device for articulated elements, in particular, elements forming vehicle seatsSW MFG INC·Filed 1999·Granted Aug 20, 2002·17 cites·53 claims
- 4737US4412010AArc resistant insulatorMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Oct 25, 1983·5 cites·10 claims
- 4836US4466793AHeat treatment jig for use in the manufacture of cathode-ray tubesMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Aug 21, 1984·3 cites·1 claims
- 4935US5245446AImage processing systemFUJI XEROX CO LTD·Filed 1990·Granted Sep 14, 1993·4 cites·18 claims
- 5031US5075406AProcess for refining 1,3-dimethyl-2-imidazolidinoneMITSUI TOATSU CHEMICALS·Filed 1990·Granted Dec 24, 1991·1 cites·18 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →