Inventor · disambiguated record

Takahiro Asai

Also filed as: ASAI TAKAHIRO

231 granted patents·71 pending applications·1,352 citations·filing 1985–2025

99Inventor score

Technology areasH04L H04N H04W H04B G06F

Files withRICOH CO LTD48 NTT DOCOMO INC47 ASAI TAKAHIRO27 TOKYO OHKA KOGYO CO LTD17 NIPPON SHEET GLASS CO LTD12

Top patents by PatentIndex Score

302 records

0198US7986431B2Information processing apparatus, information processing method, and computer program productRICOH CO LTD·Filed 2006·Granted Jul 26, 2011·358 cites·12 claims
0298US7616554B2Controller and transmission and reception method for radio communications in a transceiver for radio communicationsNTT DOCOMO INC·Filed 2006·Granted Nov 10, 2009·82 cites·9 claims
0397US7778611B2Radio communication apparatus and radio communication methodTOKYO INST TECH·Filed 2007·Granted Aug 17, 2010·75 cites·6 claims
0496US10477147B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programRICOH CO LTD·Filed 2018·Granted Nov 12, 2019·6 cites·13 claims
0596US7463698B2Transmitter and transmission control methodNTT DOCOMO INC·Filed 2005·Granted Dec 9, 2008·70 cites·10 claims
0694US7499496B2Transmitter and transmission controlling methodNTT DOCOMO INC·Filed 2005·Granted Mar 3, 2009·36 cites·7 claims
0794US7430397B2Radio repeater and radio relay transmission methodNTT DOCOMO INC·Filed 2004·Granted Sep 30, 2008·68 cites·7 claims
0893US12058477B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programRICOH CO LTD·Filed 2022·Granted Aug 6, 2024·1 cites·34 claims
0993US10178349B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programRICOH CO LTD·Filed 2017·Granted Jan 8, 2019·6 cites·8 claims
1093US9787944B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programTANAKA KENJI·Filed 2016·Granted Oct 10, 2017·6 cites·8 claims
1193US8700078B2Radio station, transmitting station, and frequency band sharing methodNTT DOCOMO INC·Filed 2012·Granted Apr 15, 2014·13 cites·4 claims
1293US7519136B2Wireless positioning approach using time delay estimates of multipath componentsNTT DOCOMO INC·Filed 2005·Granted Apr 14, 2009·29 cites·5 claims
1392US11563917B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programRICOH CO LTD·Filed 2021·Granted Jan 24, 2023·2 cites·31 claims
1492US11078207B2Substituted pyrrolo[2,3-d]pyrimidines as HER2 inhibitorsTAIHO PHARMACEUTICAL CO LTD·Filed 2020·Granted Aug 3, 2021·4 cites·19 claims
1592US8947711B2Information providing device, image forming device, and transmission system for providing image data to a transmission terminal that performs video communicationKATO YOSHINAGA·Filed 2013·Granted Feb 3, 2015·8 cites·9 claims
1691US8861377B2Transmission management system, program, computer readable information recording medium, program providing system, and maintenance systemOKUYAMA TARO·Filed 2011·Granted Oct 14, 2014·17 cites·6 claims
1790US11956301B2System, method, and servicer device which transmit name informationRICOH CO LTD·Filed 2022·Granted Apr 9, 2024·1 cites·28 claims
1890US9911955B2Method for producing porous polyimide film, porous polyimide film and separator using sameTOKYO OHKA KOGYO CO LTD·Filed 2016·Granted Mar 6, 2018·3 cites·2 claims
1990US7826337B2Communication node, wireless communication system and data relay methodNTT DOCOMO INC·Filed 2006·Granted Nov 2, 2010·21 cites·13 claims
2089US10931917B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programRICOH CO LTD·Filed 2019·Granted Feb 23, 2021·3 cites·15 claims
2189US9270942B2Communication management system, communication system, computer-readable recording medium, and maintenance systemRICOH CO LTD·Filed 2015·Granted Feb 23, 2016·5 cites·29 claims
2289US8605174B2Apparatus, method, and system of image processing, and recording medium storing image processing control programNAMIE KENJI·Filed 2012·Granted Dec 10, 2013·13 cites·16 claims
2389US8254476B2Wireless communication device and wireless communication methodOHWATARI YUSUKE·Filed 2009·Granted Aug 28, 2012·21 cites·10 claims
2489US7606531B2Repeating station, a communication apparatus, and a directivity control methodNTT DOCOMO INC·Filed 2005·Granted Oct 20, 2009·19 cites·14 claims
2589US7525939B2Communication system and method using a relay nodeNTT DOCOMO INC·Filed 2005·Granted Apr 28, 2009·17 cites·13 claims
2688US9787729B2Apparatus, system, and method of controlling data transmission, and recording mediumHORIUCHI TAKESHI·Filed 2015·Granted Oct 10, 2017·6 cites·16 claims
2787US9912906B2Communication management system, communication system, computer-readable recording medium, and maintenance systemRICOH CO LTD·Filed 2016·Granted Mar 6, 2018·3 cites·17 claims
2887US9350947B2Communication management system, communication system, computer-readable recording medium, and maintenance systemRICOH CO LTD·Filed 2012·Granted May 24, 2016·6 cites·20 claims
2987US8885008B2Transmission management system, transmission system, computer program product, program providing system, and maintenance systemOKITA KUNIO·Filed 2010·Granted Nov 11, 2014·9 cites·13 claims
3087US2025317484A1System, method, and servicer device which transmit name informationRICOH CO LTD·Filed 2025·Application pending·0 cites
3186US10437545B2Apparatus, system, and method for controlling display, and recording mediumRICOH CO LTD·Filed 2017·Granted Oct 8, 2019·3 cites·16 claims
3286US9661057B2Transmission management system, transmission system, and recording mediumMAEDA KAORU·Filed 2013·Granted May 23, 2017·6 cites·7 claims
3386US7332226B2Transparent conductive film and its manufacturing method, and photoelectric conversion device comprising itNIPPON SHEET GLASS CO LTD·Filed 2001·Granted Feb 19, 2008·28 cites·12 claims
3485US10889331B2Exterior silencer for motor vehicleHOWA CO LTD·Filed 2018·Granted Jan 12, 2021·2 cites·20 claims
3585US9001179B2Transmission terminal, transmission method, and computer-readable recording medium storing transmission programTANAKA KENJI·Filed 2011·Granted Apr 7, 2015·5 cites·7 claims
3685US8850033B2Apparatus, system, and method of controlling connection among terminals and recording medium storing connection control programUMEHARA NAOKI·Filed 2013·Granted Sep 30, 2014·7 cites·24 claims
3785US7848711B2Radio communication apparatus and radio communication methodTOKYO INST TECH·Filed 2007·Granted Dec 7, 2010·12 cites·2 claims
3884US11393070B2Image processing apparatus, image capturing system, image processing method, and recording mediumRICOH CO LTD·Filed 2017·Granted Jul 19, 2022·4 cites·14 claims
3984US9432623B2Communication terminal, display control method, and recording mediumNAGASE TATSUYA·Filed 2015·Granted Aug 30, 2016·4 cites·15 claims
4084US8793765B2Data processing apparatus and computer-readable recording mediumVOLMAT ALAIN·Filed 2012·Granted Jul 29, 2014·11 cites·16 claims
4184US8298365B2Sticking method and sticking apparatusIMAI HIROFUMI·Filed 2010·Granted Oct 30, 2012·7 cites·11 claims
4284US7646820B2Transmission apparatus and receiving apparatusNTT DOCOMO INC·Filed 2005·Granted Jan 12, 2010·12 cites·11 claims
4384US2024348748A1Transmission terminal, transmission method, and computer-readable recording medium storing transmission programRICOH CO LTD·Filed 2024·Application pending·0 cites
4483US9601739B2Method for producing porous polyimide film, porous polyimide film and separator using sameTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Mar 21, 2017·3 cites·14 claims
4582US11284014B2Image processing apparatus, image capturing system, image processing method, and recording mediumRICOH CO LTD·Filed 2018·Granted Mar 22, 2022·3 cites·13 claims
4682US10326895B2Information providing device, image forming device, and transmission system for providing image data to a transmission terminal that performs video communicationRICOH CO LTD·Filed 2017·Granted Jun 18, 2019·2 cites·13 claims
4782US9210375B2Transmission system and transmitting methodASAI TAKAHIRO·Filed 2011·Granted Dec 8, 2015·5 cites·11 claims
4882US8731331B2Apparatus, system, and method of communication, and recording medium storing communication control programTANAKA KENJI·Filed 2011·Granted May 20, 2014·6 cites·10 claims
4982US7555035B2Communication system and method using a relay nodeNTT DOCOMO INC·Filed 2005·Granted Jun 30, 2009·11 cites·15 claims
5081US9906570B2Session control system, communication terminal, communication system, session control method, and mediumHINOHARA HIROSHI·Filed 2015·Granted Feb 27, 2018·4 cites·12 claims

Showing the top 50 of 302 patent records by PatentIndex Score.

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →