Inventor · disambiguated record
Akihiro Itoh
Also filed as: ITOH AKIHIRO
69 granted patents·13 pending applications·921 citations·filing 1986–2017
99Inventor score
Top patents by PatentIndex Score
82 records- 0199US6674785B2Vertical-cavity, surface-emission type laser diode and fabrication process thereofRICOH KK·Filed 2001·Granted Jan 6, 2004·99 cites·17 claims
- 0298US7684458B2Surface-emission laser diode and fabrication process thereofRICOH KK·Filed 2005·Granted Mar 23, 2010·42 cites·9 claims
- 0397US6975663B2Surface-emission laser diode operable in the wavelength band of 1.1-7μm and optical telecommunication system using such a laser diodeRICOH KK·Filed 2002·Granted Dec 13, 2005·88 cites·28 claims
- 0497US6765232B2Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication systemRICOH KK·Filed 2002·Granted Jul 20, 2004·155 cites·44 claims
- 0596US8089498B2Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatusSATO SHUNICHI·Filed 2007·Granted Jan 3, 2012·30 cites·8 claims
- 0695US8508567B2Surface-emission laser array, optical scanning apparatus and image forming apparatusSATO SHUNICHI·Filed 2011·Granted Aug 13, 2013·20 cites·4 claims
- 0793US9201404B2Alkali metal cell, atomic oscillator, and alkali metal cell fabricating methodHARASAKA KAZUHIRO·Filed 2013·Granted Dec 1, 2015·11 cites·16 claims
- 0893US6887636B2Toner for two-component developer, image forming method and device for developing electrostatic latent imageRICOH KK·Filed 2002·Granted May 3, 2005·45 cites·38 claims
- 0992US8208511B2Surface emitting laser, surface emitting laser array, optical scanning device, image forming apparatus, optical transmission module and optical transmission systemSATO SHUNICHI·Filed 2008·Granted Jun 26, 2012·17 cites·20 claims
- 1091US6898406B2Developing device having a developer forming a magnet brushRICOH KK·Filed 2003·Granted May 24, 2005·37 cites·42 claims
- 1190US7957444B2Surface-emission laser diode, surface-emission laser diode array, optical scanning apparatus and image forming apparatusRICOH CO LTD·Filed 2007·Granted Jun 7, 2011·12 cites·11 claims
- 1289US9206422B2Single-stranded nucleic acid molecule having nitrogen-containing alicyclic skeletonBONAC CORP·Filed 2013·Granted Dec 8, 2015·6 cites·20 claims
- 1389US8691782B2Single-stranded nucleic acid molecule having nitrogen-containing alicyclic skeletonOHGI TADAAKI·Filed 2011·Granted Apr 8, 2014·10 cites·37 claims
- 1489US7260137B2Vertical-cavity surface-emission type laser diode and fabrication process thereofRICOH KK·Filed 2006·Granted Aug 21, 2007·8 cites·9 claims
- 1589US7180100B2Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication systemRICOH KK·Filed 2004·Granted Feb 20, 2007·24 cites·1 claims
- 1688US8970309B2Atomic oscillator and method for fabricating atomic oscillatorSATO SHUNICHI·Filed 2012·Granted Mar 3, 2015·9 cites·17 claims
- 1788US8705585B2Surface-emitting laser array, optical scanning device, and image forming deviceSATO SHUNICHI·Filed 2013·Granted Apr 22, 2014·6 cites·8 claims
- 1888US7453096B2Method of fabricating a semiconductor light-emitting deviceRICOH KK·Filed 2006·Granted Nov 18, 2008·11 cites·6 claims
- 1987US7245647B2Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diodeRICOH KK·Filed 2003·Granted Jul 17, 2007·28 cites·13 claims
- 2085US7590159B2Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diodeRICOH KK·Filed 2007·Granted Sep 15, 2009·9 cites·5 claims
- 2185US5701676APortable rotary sawMAKITA CORP·Filed 1996·Granted Dec 30, 1997·51 cites·11 claims
- 2284US7125086B2Vehicle dynamics control systemNISSAN MOTOR·Filed 2003·Granted Oct 24, 2006·21 cites·12 claims
- 2383US8736652B2Surface-emitting laser device, surface-emitting laser array, optical scanner, image forming apparatus, and method for manufacturing surface-emitting laser deviceHARASAKA KAZUHIRO·Filed 2011·Granted May 27, 2014·3 cites·10 claims
- 2483US8063549B2Light-emitting diode element and method for fabricating the sameNAGAO NOBUAKI·Filed 2011·Granted Nov 22, 2011·6 cites·19 claims
- 2583US7981700B2Semiconductor oxidation apparatus and method of producing semiconductor elementRICOH CO LTD·Filed 2006·Granted Jul 19, 2011·11 cites·7 claims
- 2682US8785121B2Single-stranded nucleic acid molecule for controlling gene expressionOHGI TADAAKI·Filed 2011·Granted Jul 22, 2014·6 cites·30 claims
- 2782US7968362B2Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication systemRICOH CO LTD·Filed 2009·Granted Jun 28, 2011·6 cites·15 claims
- 2881US10377788B2Method for producing glycoside compoundsBONAC CORP·Filed 2016·Granted Aug 13, 2019·2 cites·20 claims
- 2981US8404513B2Solar cellMATSUSHITA AKIO·Filed 2012·Granted Mar 26, 2013·3 cites·8 claims
- 3080US9481702B2Glycoside compound, method for producing thioether, ether, method for producing ether, method for producing glycoside compound, method for producing nucleic acidAOKI ERIKO·Filed 2012·Granted Nov 1, 2016·7 cites·23 claims
- 3180US7050676B2Optical signal encoding apparatus and decoding apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted May 23, 2006·8 cites·11 claims
- 3279US7022539B2Vertical-cavity, surface-emission type laser diode and fabrication process thereofRICOH KK·Filed 2003·Granted Apr 4, 2006·10 cites·3 claims
- 3378US7067846B2Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication systemRICOH KK·Filed 2004·Granted Jun 27, 2006·22 cites·12 claims
- 3477US8416822B2Manufacturing method, surface-emitting laser device, surface-emitting laser array, optical scanner, and image forming apparatusSHOUJI HIROYOSHI·Filed 2009·Granted Apr 9, 2013·4 cites·18 claims
- 3576US8818630B2Vibration-damping control device for vehicleKOBAYASHI YOSUKE·Filed 2011·Granted Aug 26, 2014·6 cites·11 claims
- 3674US8774242B2Surface emitting laser diode, optical scanning apparatus and image forming apparatusITOH AKIHIRO·Filed 2012·Granted Jul 8, 2014·3 cites·12 claims
- 3774US7940827B2Vertical-cavity, surface-emission type laser diode and fabrication process thereofRICOH CO LTD·Filed 2009·Granted May 10, 2011·2 cites·6 claims
- 3874US5403673AFunctional thin film memberRICOH KK·Filed 1992·Granted Apr 4, 1995·39 cites·32 claims
- 3973US9542468B2Database management system and method for controlling synchronization between databasesHITACHI LTD·Filed 2014·Granted Jan 10, 2017·3 cites·12 claims
- 4073US8421837B2Surface-emitting laser element, surface-emitting laser array, optical scanning device, and image forming apparatusITOH AKIHIRO·Filed 2009·Granted Apr 16, 2013·4 cites·9 claims
- 4172US7519095B2Vertical-cavity, surface-emission type laser diode and fabrication process thereofRICOH KK·Filed 2007·Granted Apr 14, 2009·2 cites·6 claims
- 4271US8104845B2Vehicle braking apparatusITOH AKIHIRO·Filed 2007·Granted Jan 31, 2012·5 cites·19 claims
- 4370US9941437B2Solar cellPANASONIC CORP·Filed 2013·Granted Apr 10, 2018·2 cites·4 claims
- 4470US8247684B2Solar cell and method for fabricating the sameNAGAO NOBUAKI·Filed 2011·Granted Aug 21, 2012·2 cites·5 claims
- 4569US8609447B2Method of manufacturing surface emitting laser, and surface emitting laser, surface emitting laser array, optical scanning device and image forming apparatusSHOUJI HIROYOSHI·Filed 2010·Granted Dec 17, 2013·2 cites·13 claims
- 4669US7251397B2Encoder/decoder for optical CDMAMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 31, 2007·4 cites·9 claims
- 4768US8480185B2Brake control apparatusITOH AKIHIRO·Filed 2007·Granted Jul 9, 2013·4 cites·12 claims
- 4868US8199788B2Surface-emission laser diode and fabrication process thereofSATO SHUNICHI·Filed 2010·Granted Jun 12, 2012·1 cites·11 claims
- 4968US8070239B2Regenerative braking coordination deviceITOH AKIHIRO·Filed 2008·Granted Dec 6, 2011·4 cites·5 claims
- 5067US7583193B2Method for supporting an antenna wiring, and a systemHITACHI LTD·Filed 2007·Granted Sep 1, 2009·5 cites·8 claims
Showing the top 50 of 82 patent records by PatentIndex Score.
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