Inventor · disambiguated record
Hiroshi Suganuma
Also filed as: SUGANUMA HIROSHI
78 granted patents·25 pending applications·1,545 citations·filing 1986–2021
99Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES62SONY CORP11FUJI PHOTO FILM CO LTD4FUJIFILM CORP3YAMADA EIICHIRO3
Top patents by PatentIndex Score
103 records- 0198US6249381B1Illuminating method and illuminating deviceSONY CORP·Filed 1999·Granted Jun 19, 2001·249 cites·36 claims
- 0295US4822399AGlass preform for dispersion shifted single mode optical fiber and method for the production of the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Apr 18, 1989·63 cites·3 claims
- 0392US5444804AOptical waveguide moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Aug 22, 1995·114 cites·6 claims
- 0485US7829335B2Method of differentiation induction to osteoblastsSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Nov 9, 2010·9 cites·8 claims
- 0585US5726436AApparatus and method for compensating coma aberrationSONY CORP·Filed 1996·Granted Mar 10, 1998·46 cites·14 claims
- 0684US6377367B1Method of recording and reproducing hologram and apparatus for recording and reproducing hologramSONY CORP·Filed 2000·Granted Apr 23, 2002·26 cites·10 claims
- 0783US6347173B1Optical coherence reduction method and its device, illuminating method and its system and optical fiber bundleSONY CORP·Filed 1999·Granted Feb 12, 2002·53 cites·36 claims
- 0883US5662410ALight exposure and illuminating deviceSONY CORP·Filed 1995·Granted Sep 2, 1997·50 cites·5 claims
- 0983US5395101AClamp for use in optical fiber coupler manufacturing apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Mar 7, 1995·55 cites·7 claims
- 1081US6993711B1Style-sheet output apparatus and method, and style-sheet output systemFUJI PHOTO FILM CO LTD·Filed 2000·Granted Jan 31, 2006·31 cites·5 claims
- 1180USD921220SSample holderSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Jun 1, 2021·7 cites·1 claims
- 1280US4793842AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted Dec 27, 1988·27 cites·5 claims
- 1379US11333596B2Observation container and microparticle measurement deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted May 17, 2022·1 cites·22 claims
- 1479US4737179AMethod for producing glass preform for optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1986·Granted Apr 12, 1988·39 cites·4 claims
- 1578US11092542B2Quality evaluation method and quality evaluation deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Aug 17, 2021·2 cites·4 claims
- 1677US5481632AOptical waveguide module and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jan 2, 1996·47 cites·54 claims
- 1776US7103678B2Method and apparatus for distributing digital contents to various terminals and recording medium containing sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Sep 5, 2006·25 cites·29 claims
- 1875US6782185B2Optical variable attenuator and optical moduleSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Aug 24, 2004·16 cites·11 claims
- 1973US7080350B2Method for developing Web applications, development support system and storage medium for storing programs developed according to the methodHITACHI SOFTWARE ENG·Filed 2001·Granted Jul 18, 2006·33 cites·18 claims
- 2073US6801683B2Optical module, light divider/insertor and light transmission deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Oct 5, 2004·14 cites·13 claims
- 2171US5878262AProgram development support systemHITACHI SOFTWARE ENG·Filed 1997·Granted Mar 2, 1999·77 cites·14 claims
- 2271US5548672AReinforced multicore optical fiber couplerSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Aug 20, 1996·38 cites·22 claims
- 2371US4832720AMethod for producing multi-core optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 1987·Granted May 23, 1989·18 cites·4 claims
- 2470US9040859B2Detecting apparatus, removing apparatus, detecting method, and removing methodYAMADA EIICHIRO·Filed 2010·Granted May 26, 2015·6 cites·20 claims
- 2570US5247598AReinforcing apparatus for optical-fiber couplerSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Sep 21, 1993·33 cites·30 claims
- 2669US6892003B2Variable dispersion compensator and optical transmission systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted May 10, 2005·11 cites·13 claims
- 2769US5438640AOptical waveguide device for receiving functional componentSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Aug 1, 1995·32 cites·18 claims
- 2866US5513290ACoupling structure of optical fibers and optical waveguidesSUMITOMO ELECTRIC INDUSTRIES·Filed 1995·Granted Apr 30, 1996·31 cites·30 claims
- 2965US6665472B2Optical filter having cascaded long-period gratingsSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 16, 2003·9 cites·4 claims
- 3065US6639700B2Hologram recording medium, hologram recording/reconstructing apparatus, and hologram recording/reconstructing methodSONY CORP·Filed 2001·Granted Oct 28, 2003·5 cites·10 claims
- 3165US5309536AProcess for producing an optical fiber couplerSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted May 3, 1994·28 cites·7 claims
- 3264US5261018AOptical-coupler reinforcing material and optical-coupler reinforcing methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Nov 9, 1993·25 cites·12 claims
- 3363US5430821AProtective structure for an optical fiber coupler and method for protecting the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Jul 4, 1995·24 cites·17 claims
- 3462US6810170B2Optical signal processorSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Oct 26, 2004·7 cites·21 claims
- 3562US5329600AReflection monitor optical fiber coupler manufacturing system and methodSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Jul 12, 1994·23 cites·106 claims
- 3661US7543138B1Image server and method of controlling sameFUJIFILM CORP·Filed 2000·Granted Jun 2, 2009·8 cites·2 claims
- 3761US5627930AArrayed optical fiber coupler and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted May 6, 1997·24 cites·13 claims
- 3858US6965479B2Optical filter, interleaver, and optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Nov 15, 2005·7 cites·17 claims
- 3958US6115175AUV image forming optical systemASAHI OPTICAL CO LTD·Filed 1995·Granted Sep 5, 2000·23 cites·13 claims
- 4058US5880893AObjective lens and recording/reproducing apparatusSONY CORP·Filed 1997·Granted Mar 9, 1999·13 cites·6 claims
- 4158US5389192AApparatus and method for removing a coating from a coated linear materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1993·Granted Feb 14, 1995·17 cites·9 claims
- 4257US11768146B2Fine particle measurement deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Sep 26, 2023·0 cites·6 claims
- 4357US6823106B2Optical multiplexer/demultiplexer and adjustment method thereofSUMITOMO ELECTRIC INDUSTRIES·Filed 2002·Granted Nov 23, 2004·5 cites·20 claims
- 4457US6704748B1Database search system and methodFUJI PHOTO FILM CO LTD·Filed 2000·Granted Mar 9, 2004·13 cites·15 claims
- 4557US2024240124A1Cell culture container, cell culture method, and method for manufacturing cell culture containerSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Application pending·0 cites
- 4655US10585033B2Microparticle measuring device and microparticle analysis methodSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Mar 10, 2020·0 cites·13 claims
- 4755US5523996ALaser light modulation method and apparatus for recording digital audio signals on cinefilmSONY CORP·Filed 1993·Granted Jun 4, 1996·11 cites·15 claims
- 4854US5306378AApparatus and method for removing a coating from a coated linear materialSUMITOMO ELECTRIC INDUSTRIES·Filed 1992·Granted Apr 26, 1994·15 cites·8 claims
- 4953US7587266B2Collision object determination deviceFUJI HEAVY IND LTD·Filed 2006·Granted Sep 8, 2009·2 cites·4 claims
- 5053US5463708AOptical waveguide module having a waveguide affixed thereto at a first bonding strength and optical fibers affixed thereto at a second bonding strengthSUMITOMO ELECTRIC INDUSTRIES·Filed 1994·Granted Oct 31, 1995·17 cites·38 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →