Inventor · disambiguated record
Takashi Iwai
Also filed as: IWAI TAKASHI · SASAKI NOBUO
362 granted patents·82 pending applications·1,154 citations·filing 1978–2025
99Inventor score
Files withPANASONIC IP CORP AMERICA163SUN PATENT TRUST99IWAI TAKASHI38PANASONIC CORP35GODO KAISHA IP BRIDGE 113
Top patents by PatentIndex Score
444 records- 0199US4262340ASemiconductor memory deviceFUJITSU LTD·Filed 1979·Granted Apr 14, 1981·206 cites·7 claims
- 0299US4250569ASemiconductor memory deviceFUJITSU LTD·Filed 1978·Granted Feb 10, 1981·211 cites·19 claims
- 0398US11751247B2Wireless station and communication method for determining transmission to another wireless station in a cell in view of an interference cellPANASONIC IP CORP AMERICA·Filed 2022·Granted Sep 5, 2023·5 cites·12 claims
- 0498US11632153B2Transmission device, receiving device, transmission method, and receiving methodPANASONIC IP CORP AMERICA·Filed 2021·Granted Apr 18, 2023·5 cites·8 claims
- 0597US11026185B2Communication apparatus and communication methodPANASONIC IP MAN CO LTD·Filed 2020·Granted Jun 1, 2021·4 cites·20 claims
- 0697US9055585B2Power headroom reporting for non-scheduled uplink component carriersLOHR JOACHIM·Filed 2011·Granted Jun 9, 2015·24 cites·20 claims
- 0796US11811430B2Transmission device, receiving device, transmission method, and receiving methodPANASONIC IP CORP AMERICA·Filed 2023·Granted Nov 7, 2023·2 cites·10 claims
- 0896US9094923B2Integrated circuit to control radio transmission processOPTIS WIRELESS TECHNOLOGY LLC·Filed 2014·Granted Jul 28, 2015·13 cites·17 claims
- 0996US8315642B2Integrated circuit for controlling radio communicationMATSUMOTO ATSUSHI·Filed 2012·Granted Nov 20, 2012·10 cites·25 claims
- 1096US8077594B2Radio communication base station device and correlation setting methodIWAI TAKASHI·Filed 2010·Granted Dec 13, 2011·24 cites·13 claims
- 1196US8077593B2Radio communication mobile station device and correlation setting methodIWAI TAKASHI·Filed 2008·Granted Dec 13, 2011·30 cites·13 claims
- 1295US11838877B2Transmitter and transmission methodPANASONIC IP CORP AMERICA·Filed 2022·Granted Dec 5, 2023·2 cites·14 claims
- 1395US10251174B2Transmitter, receiver, transmission method, and reception methodSUN PATENT TRUST·Filed 2016·Granted Apr 2, 2019·7 cites·10 claims
- 1495US10051583B2Wireless communication terminal device and power allocation methodSUN PATENT TRUST·Filed 2018·Granted Aug 14, 2018·6 cites·15 claims
- 1595US9894622B2Wireless communication terminal device and power allocation methodSUN PATENT TRUST·Filed 2017·Granted Feb 13, 2018·7 cites·15 claims
- 1695US8149727B2Radio transmission apparatus, and radio transmission methodFUTAGI SADAKI·Filed 2006·Granted Apr 3, 2012·21 cites·4 claims
- 1795US7979077B2Sequence allocating method, transmitting method and wireless mobile station devicePANASONIC CORP·Filed 2008·Granted Jul 12, 2011·16 cites·26 claims
- 1894US10568044B2Communication apparatus and communication methodPANASONIC IP MAN CO LTD·Filed 2018·Granted Feb 18, 2020·6 cites·15 claims
- 1994US9282577B2Efficient transmission of a response signal for a random access preamble transmitted from legacy or extension carrier capable devicesNISHIO AKIHIKO·Filed 2012·Granted Mar 8, 2016·11 cites·9 claims
- 2094US8737329B2Communication device and communication methodOGAWA YOSHIHIKO·Filed 2010·Granted May 27, 2014·11 cites·10 claims
- 2193US11601926B2Terminal and communication methodPANASONIC IP CORP AMERICA·Filed 2019·Granted Mar 7, 2023·8 cites·12 claims
- 2293US8605614B2Power head room reporting method and mobile station deviceNISHIO AKIHIKO·Filed 2009·Granted Dec 10, 2013·25 cites·6 claims
- 2393US8125953B2Radio communication device and radio communication methodMATSUMOTO ATSUSHI·Filed 2008·Granted Feb 28, 2012·16 cites·26 claims
- 2492US10342049B2Integrated circuit for controlling selection of random access preamble sequencePANASONIC CORP·Filed 2018·Granted Jul 2, 2019·3 cites·10 claims
- 2592US9184891B2Wireless base station apparatus, wireless terminal apparatus, frequency resource allocation method, and method of forming transmission signalPANASONIC IP CORP AMERICA·Filed 2015·Granted Nov 10, 2015·5 cites·12 claims
- 2692US9137830B2Integrated circuit for random access method and apparatusOPTIS WIRELESS TECHNOLOGY LLC·Filed 2014·Granted Sep 15, 2015·5 cites·13 claims
- 2792US9065618B2Radio communication apparatuses and radio communication methodIWAI TAKASHI·Filed 2010·Granted Jun 23, 2015·8 cites·16 claims
- 2892US9055535B2Wireless communication device and method for controlling transmission powerIWAI TAKASHI·Filed 2011·Granted Jun 9, 2015·8 cites·12 claims
- 2991US9860045B2Communication device and integrated circuitGODO KAISHA IP BRIDGE 1·Filed 2016·Granted Jan 2, 2018·5 cites·20 claims
- 3091US9532315B2Wireless communication device and method for controlling transmission powerSUN PATENT TRUST·Filed 2015·Granted Dec 27, 2016·4 cites·10 claims
- 3191US9019906B2Wireless base station apparatus, wireless terminal apparatus, frequency resource allocation method, and method of forming transmission signalIWAI TAKASHI·Filed 2010·Granted Apr 28, 2015·8 cites·10 claims
- 3291US8861329B2Integrated circuit for random access method and apparatusOPTIS WIRELESS TECHNOLOGY LLC·Filed 2013·Granted Oct 14, 2014·5 cites·19 claims
- 3391US8619619B2Radio transmission apparatus, and radio transmission methodPANASONIC CORP·Filed 2013·Granted Dec 31, 2013·6 cites·15 claims
- 3491US2025030496A1Terminal station apparatus, base station apparatus, transmission method and control methodSUN PATENT TRUST·Filed 2024·Application pending·0 cites
- 3591US2025070950A1Integrated circuit for controlling radio communicationPANASONIC HOLDINGS CORP·Filed 2024·Application pending·0 cites
- 3690US11558829B2Transmitter and transmission methodPANASONIC IP CORP AMERICA·Filed 2019·Granted Jan 17, 2023·4 cites·14 claims
- 3790US11469872B2Communication device and integrated circuitGODO KAISHA IP BRIDGE 1·Filed 2020·Granted Oct 11, 2022·2 cites·20 claims
- 3890US9042342B2Radio communication base station device and correlation setting methodIWAI TAKASHI·Filed 2011·Granted May 26, 2015·8 cites·26 claims
- 3990US8441936B2Radio transmission apparatus, and radio transmission methodFUTAGI SADAKI·Filed 2012·Granted May 14, 2013·6 cites·4 claims
- 4090US8423038B2Integrated circuit for controlling a processIWAI TAKASHI·Filed 2012·Granted Apr 16, 2013·5 cites·28 claims
- 4190US8411557B2Mobile station apparatus and random access methodIMAMURA DAICHI·Filed 2011·Granted Apr 2, 2013·5 cites·10 claims
- 4290US8111639B2Radio transmitting apparatus and radio transmitting methodIMAMURA DAICHI·Filed 2006·Granted Feb 7, 2012·17 cites·8 claims
- 4389US11395295B2Integrated circuitSUN PATENT TRUST·Filed 2020·Granted Jul 19, 2022·2 cites·8 claims
- 4489US9661588B2Wireless communication terminal device and power allocation methodTAKAOKA SHINSUKE·Filed 2011·Granted May 23, 2017·6 cites·18 claims
- 4589US9553749B2Communication device and integrated circuitGODO KAISHA IP BRIDGE 1·Filed 2014·Granted Jan 24, 2017·6 cites·19 claims
- 4689US9503210B2Integrated circuit for sequence reporting and sequence generationGODO KAISHA IP BRIDGE 1·Filed 2015·Granted Nov 22, 2016·4 cites·19 claims
- 4789US9166666B2Terminal station apparatus, base station apparatus, transmission method and control methodPANASONIC IP CORP AMERICA·Filed 2014·Granted Oct 20, 2015·4 cites·10 claims
- 4889US9094955B2Transmitter, receiver, transmission method, and reception methodOGAWA YOSHIHIKO·Filed 2011·Granted Jul 28, 2015·7 cites·9 claims
- 4989US7821991B2Radio transmission device, and radio transmission methodPANASONIC CORP·Filed 2007·Granted Oct 26, 2010·11 cites·12 claims
- 5088US12177161B2Integrated circuit for controlling radio communicationPANASONIC HOLDINGS CORP·Filed 2023·Granted Dec 24, 2024·0 cites·20 claims
Showing the top 50 of 444 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →