Inventor · disambiguated record
Masahiro Takagi
Also filed as: TAKAGI MASAHIRO
147 granted patents·23 pending applications·3,241 citations·filing 1987–2021
99Inventor score
Top patents by PatentIndex Score
170 records- 0198US5213391ABody skeleton element of vehicle and manufacturing method thereofNISSAN MOTOR·Filed 1991·Granted May 25, 1993·189 cites·5 claims
- 0297US7706408B2Communication apparatus, communication method, and communication systemTOSHIBA KK·Filed 2006·Granted Apr 27, 2010·43 cites·17 claims
- 0397US7496076B2Communication apparatus, communication method, and communication systemTOSHIBA KK·Filed 2005·Granted Feb 24, 2009·42 cites·10 claims
- 0497US7028077B2Communication system and communication methodTOSHIBA KK·Filed 2003·Granted Apr 11, 2006·165 cites·8 claims
- 0597US6965580B1Radio communication system using point-to-point and point-to-multipoint user information communicationsTOSHIBA KK·Filed 2000·Granted Nov 15, 2005·179 cites·6 claims
- 0696US7321569B2Radio communication system using point-to-point and point-to-multipoint user information communicationsTOSHIBA KK·Filed 2005·Granted Jan 22, 2008·43 cites·12 claims
- 0795US7924805B2Communication apparatus, communication system, and communication control programTOSHIBA KK·Filed 2005·Granted Apr 12, 2011·45 cites·9 claims
- 0895US7650559B2Communication apparatus, communication system, communication method, and communication control programTOSHIBA KK·Filed 2005·Granted Jan 19, 2010·41 cites·1 claims
- 0995US4822399AGlass 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
- 1094US7903607B2Wireless communication apparatusTOSHIBA KK·Filed 2007·Granted Mar 8, 2011·34 cites·10 claims
- 1194US7743310B2Communication apparatus, communication system, communication method, and communication control programTOSHIBA KK·Filed 2009·Granted Jun 22, 2010·29 cites·6 claims
- 1294US6403271B1Toner for developing electrostatic latent image, process for producing the same, developer for developing electrostatic latent image, and process for forming imageFUJI XEROX CO LTD·Filed 2000·Granted Jun 11, 2002·45 cites·12 claims
- 1393US11633802B2Method for operating double-action friction stir welding device, and double-action friction stir welding deviceKAWASAKI HEAVY IND LTD·Filed 2018·Granted Apr 25, 2023·6 cites·20 claims
- 1493US10078485B2Display apparatus and display systemTOSHIBA KK·Filed 2016·Granted Sep 18, 2018·7 cites·20 claims
- 1592US7236782B2Wireless communication apparatus and wireless communication methodTOSHIBA KK·Filed 2005·Granted Jun 26, 2007·23 cites·14 claims
- 1692US6272148B1Scheme for reliable communications via radio and wire networks using transport layer connectionTOSHIBA KK·Filed 1998·Granted Aug 7, 2001·277 cites·18 claims
- 1791US8068455B2Radio communication apparatus and radio communication methodUTSUNOMIYA YORIKO·Filed 2008·Granted Nov 29, 2011·27 cites·9 claims
- 1891US7697561B2Communication apparatus, communication method, and communication systemTOSHIBA KK·Filed 2005·Granted Apr 13, 2010·22 cites·9 claims
- 1991US7680148B2Communication apparatus and communication methodTOSHIBA KK·Filed 2008·Granted Mar 16, 2010·19 cites·12 claims
- 2091US6538807B2Amplification optical fiber, fiber optic amplifier, optical transmitter, and optical communication systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Mar 25, 2003·34 cites·12 claims
- 2190US7848330B2Communication apparatus and methodTOSHIBA KK·Filed 2009·Granted Dec 7, 2010·17 cites·7 claims
- 2290US7746861B2Communication apparatus and methodTOSHIBA KK·Filed 2005·Granted Jun 29, 2010·18 cites·8 claims
- 2390US7664129B2Wireless communication method and apparatusTOSHIBA KK·Filed 2005·Granted Feb 16, 2010·20 cites·26 claims
- 2489US7675893B2Communication apparatus, communication method, and communication systemTOSHIBA KK·Filed 2008·Granted Mar 9, 2010·10 cites·21 claims
- 2589US6243755B1Information processing system using information caching based on user activityTOSHIBA KK·Filed 1998·Granted Jun 5, 2001·176 cites·20 claims
- 2688US8494404B2Image forming apparatus, image forming method, cleaning apparatus, and cleaning methodTAKAGI MASAHIRO·Filed 2010·Granted Jul 23, 2013·5 cites·15 claims
- 2788US7990995B2Wireless communication apparatus and wireless communication methodTOSHIBA KK·Filed 2005·Granted Aug 2, 2011·14 cites·17 claims
- 2887US8289987B2Wireless communication system and wireless terminalADACHI TOMOKO·Filed 2008·Granted Oct 16, 2012·13 cites·32 claims
- 2987US8274992B2Communication method for wireless lansNISHIBAYASHI YASUYUKI·Filed 2009·Granted Sep 25, 2012·12 cites·19 claims
- 3087US7701962B2Wireless communication apparatus and wireless communication methodTOSHIBA KK·Filed 2005·Granted Apr 20, 2010·15 cites·8 claims
- 3187US7369511B2Communication method, communication apparatus, and communication systemTOSHIBA KK·Filed 2004·Granted May 6, 2008·29 cites·20 claims
- 3287US6490078B2Optical fiber for optical amplifier, optical fiber amplifier and optical fiber laserSUMITOMO ELECTRIC INDUSTRIES·Filed 2001·Granted Dec 3, 2002·26 cites·12 claims
- 3387US5881231AInformation processing system using information caching based on user activityTOSHIBA KK·Filed 1996·Granted Mar 9, 1999·161 cites·36 claims
- 3486US7903632B2Communication apparatus and communication methodTOSHIBA KK·Filed 2009·Granted Mar 8, 2011·9 cites·14 claims
- 3586US7869418B2Communication apparatus and communication methodTOSHIBA KK·Filed 2009·Granted Jan 11, 2011·10 cites·13 claims
- 3686US7132770B2Axial-air-gap brushless vibration motor containing drive circuitTOKYO PARTS KOGYO KK·Filed 2005·Granted Nov 7, 2006·14 cites·5 claims
- 3786US5940237ADisk medium whose track density is changed in a radial direction and disk apparatus using the same disk mediumFUJITSU LTD·Filed 1997·Granted Aug 17, 1999·47 cites·15 claims
- 3885US7852791B2Wireless communication apparatus and methodTOSHIBA KK·Filed 2007·Granted Dec 14, 2010·10 cites·28 claims
- 3984US7756162B2Wireless communication apparatus and wireless communication methodTOSHIBA KK·Filed 2008·Granted Jul 13, 2010·11 cites·20 claims
- 4084US7697491B2Retransmission control of burst transmission by wireless communication apparatusTOSHIBA KK·Filed 2005·Granted Apr 13, 2010·12 cites·11 claims
- 4184US7343162B2Wireless communication method, wireless communication apparatus, and wireless communication systemTOSHIBA KK·Filed 2005·Granted Mar 11, 2008·12 cites·12 claims
- 4284US6479206B1Toner for developing electrostatic latent image, process for producing the same, developer for developing electrostatic latent image, and process for forming imageFUJI XEROX CO LTD·Filed 2002·Granted Nov 12, 2002·19 cites·9 claims
- 4384US6347537B1Method of drawing a twisted optical fiberSUMITOMO ELECTRIC INDUSTRIES·Filed 2000·Granted Feb 19, 2002·12 cites·3 claims
- 4483US6076376AMethod of making an optical fiber having an imparted twistSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Jun 20, 2000·29 cites·10 claims
- 4582US7347056B2Vehicle air-conditioning systemHONDA MOTOR CO LTD·Filed 2005·Granted Mar 25, 2008·11 cites·2 claims
- 4681US7430195B2Wireless communication system and wireless communication apparatusTOSHIBA KK·Filed 2005·Granted Sep 30, 2008·9 cites·21 claims
- 4779US8472468B2Communication apparatus, communication method, and communication systemTAKAGI MASAHIRO·Filed 2010·Granted Jun 25, 2013·3 cites·27 claims
- 4879US8064371B2Radio communication apparatus, computer readable storage medium, and radio communication systemTOSHIMITSU KIYOSHI·Filed 2008·Granted Nov 22, 2011·8 cites·11 claims
- 4979US7738441B2Communication apparatus and communication methodTOSHIBA KK·Filed 2005·Granted Jun 15, 2010·6 cites·2 claims
- 5079US7626968B2Wireless communication system and wireless terminalTOSHIBA KK·Filed 2005·Granted Dec 1, 2009·7 cites·25 claims
Showing the top 50 of 170 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →