Inventor · disambiguated record
Toshihiko Baba
Also filed as: BABA TOSHIHIKO · TAKEDA AKIMICHI
53 granted patents·3 pending applications·1,188 citations·filing 1977–2020
99Inventor score
Files withRICOH KK27MITSUBISHI ELECTRIC CORP5NAT UNIV CORP YOKOHAMA NAT UNIV5FUJI PHOTO FILM CO LTD4FURUKAWA ELECTRIC CO LTD2
Top patents by PatentIndex Score
56 records- 0199US6366751B1Image forming apparatus including preselected range between charge injection layer and voltage potentialRICOH KK·Filed 2000·Granted Apr 2, 2002·182 cites·57 claims
- 0298US7299003B2Fixing unit and image forming apparatus providing a quick start-up and reduction in energy consumptionRICOH KK·Filed 2005·Granted Nov 20, 2007·50 cites·19 claims
- 0398US7233762B2Method of uniformly fixing toner to recording medium in image forming apparatusRICOH KK·Filed 2005·Granted Jun 19, 2007·52 cites·26 claims
- 0498US6625409B2Image forming apparatus having a diamond-like structure surface protection layer on a photoconductive layerRICOH KK·Filed 2002·Granted Sep 23, 2003·70 cites·24 claims
- 0597US7433641B2Fixing member, fixing device, and image forming apparatusRICOH KK·Filed 2005·Granted Oct 7, 2008·21 cites·15 claims
- 0697US7369803B2Fixing device and image forming apparatus using the sameRICOH KK·Filed 2005·Granted May 6, 2008·27 cites·6 claims
- 0797US7333760B2Fixing device with temperature controlRICOH KK·Filed 2005·Granted Feb 19, 2008·31 cites·18 claims
- 0897US7269384B2Transfer-fixing unit with a surface layer of predefined hardness for use in an image forming apparatusRICOH KK·Filed 2005·Granted Sep 11, 2007·39 cites·22 claims
- 0997US6654579B2Image forming apparatus including diamond-like or amorphous structure containing hydrogen surface protection layerRICOH KK·Filed 2002·Granted Nov 25, 2003·65 cites·22 claims
- 1096US7570911B2Image forming method and apparatus for fixing an imageRICOH KK·Filed 2006·Granted Aug 4, 2009·19 cites·18 claims
- 1196US6795678B2Image forming apparatus for fixing a toner image on a sheet or recording medium by use of a belt memberRICOH KK·Filed 2002·Granted Sep 21, 2004·71 cites·19 claims
- 1296US6795676B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2002·Granted Sep 21, 2004·46 cites·31 claims
- 1395US11448729B2Optical deflection device and LIDAR apparatusNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2017·Granted Sep 20, 2022·15 cites·9 claims
- 1495US7127202B2Intermediary transfer apparatus, fixing apparatus and image forming apparatusRICOH KK·Filed 2004·Granted Oct 24, 2006·56 cites·21 claims
- 1595US7058330B2Image forming apparatusRICOH KK·Filed 2005·Granted Jun 6, 2006·18 cites·13 claims
- 1695US6847792B2Image forming apparatus having a selectively discharged storageRICOH KK·Filed 2002·Granted Jan 25, 2005·46 cites·12 claims
- 1794US7010255B2Fixing device having a heating member and image forming apparatus including the sameRICOH KK·Filed 2003·Granted Mar 7, 2006·50 cites·12 claims
- 1893US7177580B2Image forming method and apparatus for fixing an imageRICOH KK·Filed 2004·Granted Feb 13, 2007·36 cites·60 claims
- 1992US7693471B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2008·Granted Apr 6, 2010·9 cites·53 claims
- 2091US11079541B2Optical deflection device and LIDAR apparatusNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2017·Granted Aug 3, 2021·5 cites·20 claims
- 2191US7738827B2Image forming apparatus with toner image fixing unit, and the fixing method thereofRICOH KK·Filed 2005·Granted Jun 15, 2010·10 cites·10 claims
- 2291US7139520B2Fixing device, nipping device, and image forming apparatusRICOH KK·Filed 2004·Granted Nov 21, 2006·34 cites·32 claims
- 2389US7010257B2Method of fixing toner on recording mediumRICOH KK·Filed 2004·Granted Mar 7, 2006·26 cites·14 claims
- 2489US6957036B2Fixing member, fixing device, and image forming apparatusRICOH KK·Filed 2004·Granted Oct 18, 2005·32 cites·14 claims
- 2588US7346305B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2006·Granted Mar 18, 2008·6 cites·11 claims
- 2688US7251429B2Image forming apparatus with an energy storage that can be discharged, and with a display of residual energy in the storageRICOH KK·Filed 2006·Granted Jul 31, 2007·7 cites·19 claims
- 2783US7215861B2Optical control deviceNAT UNIV CORP YOKOHAMA NAT UNI·Filed 2005·Granted May 8, 2007·11 cites·13 claims
- 2882US6535701B2Fixing device having shortened standby periodRICOH KK·Filed 2001·Granted Mar 18, 2003·20 cites·33 claims
- 2981US7745843B2Semiconductor light emitting deviceSTANLEY ELECTRIC CO LTD·Filed 2007·Granted Jun 29, 2010·9 cites·20 claims
- 3080US7831124B2Photonic crystal optical deviceFURUKAWA ELECTRIC CO LTD·Filed 2008·Granted Nov 9, 2010·6 cites·13 claims
- 3177US7525726B2Photonic crystal semiconductor device and production method thereofFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Apr 28, 2009·5 cites·21 claims
- 3275US7123804B2Optical control elementTOSHIHIKO BABA·Filed 2004·Granted Oct 17, 2006·24 cites·26 claims
- 3373US11067746B2Light deflection deviceNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2018·Granted Jul 20, 2021·1 cites·9 claims
- 3470US7369734B2Optical control deviceRICOH KK·Filed 2007·Granted May 6, 2008·4 cites·13 claims
- 3567US7224928B2Sheet wrapping avoidable fixing apparatus and image forming apparatusRICOH KK·Filed 2004·Granted May 29, 2007·6 cites·10 claims
- 3667US4672165AWelding apparatusKAWASAKI STEEL CO·Filed 1984·Granted Jun 9, 1987·20 cites·3 claims
- 3762US7242839B2Optical delay elementTOSHIHIKO BABA·Filed 2005·Granted Jul 10, 2007·3 cites·19 claims
- 3861US7678598B2Method for manufacturing surface-emitting semiconductor laserSONY CORP·Filed 2006·Granted Mar 16, 2010·1 cites·4 claims
- 3960US7489717B2Surface-emitting semiconductor laser and method for manufacturing thereof as well as optical deviceSONY CORP·Filed 2004·Granted Feb 10, 2009·4 cites·15 claims
- 4060US6522448B2Optical elementFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 18, 2003·6 cites·20 claims
- 4157US6674954B2Optical element, optical deflection element, optical multiplexing element, and scanning apparatusFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jan 6, 2004·4 cites·9 claims
- 4257US4304977AFlash welding apparatusNIPPON STEEL CORP·Filed 1980·Granted Dec 8, 1981·13 cites·4 claims
- 4356US4645896AMethod and apparatus for flash weldingMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Feb 24, 1987·12 cites·10 claims
- 4454US8515323B2Sheet wrapping avoidable fixing apparatus and image forming apparatusKIKUCHI HISASHI·Filed 2009·Granted Aug 20, 2013·0 cites·25 claims
- 4552US11486979B2Light receiving array and LiDAR deviceNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2018·Granted Nov 1, 2022·0 cites·10 claims
- 4651US6992806B2Optical element, optical deflection element, optical multiplexing element, and scanning apparatusFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jan 31, 2006·2 cites·11 claims
- 4746US11371783B2Loop heat pipe, cooling device, and electronic deviceRICOH CO LTD·Filed 2019·Granted Jun 28, 2022·0 cites·15 claims
- 4846US2008173887A1Self-luminous deviceSTANLEY ELECTRIC CO LTD·Filed 2007·Application pending·0 cites
- 4944US12222523B2Prism lens, light deflection device, and LiDAR apparatusNAT UNIV CORP YOKOHAMA NAT UNIV·Filed 2019·Granted Feb 11, 2025·0 cites·3 claims
- 5041US6768575B2Optical deflection elementFUJI PHOTO FILM CO LTD·Filed 2003·Granted Jul 27, 2004·0 cites·8 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →