Inventor · disambiguated record
Takafumi Hayashi
Also filed as: HAYASHI TAKAFUMI
52 granted patents·12 pending applications·151 citations·filing 1995–2023
96Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE46HAYASHI TAKAFUMI4SANYO ELECTRIC CO3AISIN SEIKI2KITAMORI YUTAKA2
Top patents by PatentIndex Score
64 records- 0185US10661741B2Crash box and manufacturing method of the sameAISIN SEIKI·Filed 2016·Granted May 26, 2020·2 cites·4 claims
- 0284US5783079AComposite hollow fiber membrane and process for its productionTOYO BOSEKI·Filed 1995·Granted Jul 21, 1998·68 cites·19 claims
- 0382US6241886B1Plasma separation filterTOYO BOSEKI·Filed 1996·Granted Jun 5, 2001·69 cites·17 claims
- 0479US9816151B2Method for operating blast furnace and method for producing molten pig ironNIPPON STEEL & SUMIKIN ENG CO·Filed 2013·Granted Nov 14, 2017·4 cites·17 claims
- 0567US2024199447A1Fluid sterilization deviceTOYODA GOSEI KK·Filed 2023·Application pending·0 cites
- 0666US11804881B2Radio base station and reception method at radio base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 31, 2023·1 cites·3 claims
- 0763US2024199448A1Fluid sterilization deviceTOYODA GOSEI KK·Filed 2023·Application pending·0 cites
- 0862US8508663B2Electronic device capable of wired connection to an external device having a power-save modeKITAMORI YUTAKA·Filed 2009·Granted Aug 13, 2013·2 cites·4 claims
- 0961US8248540B2Broadcast signal receiving apparatusHAYASHI TAKAFUMI·Filed 2008·Granted Aug 21, 2012·1 cites·2 claims
- 1056US8246514B2Transmission device, power output device, and control method of power output deviceHAYASHI TAKAFUMI·Filed 2009·Granted Aug 21, 2012·2 cites·11 claims
- 1155US11917455B2Transmission parameter control method, control station and radio base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 27, 2024·0 cites·8 claims
- 1254US11765674B2Wireless communication method and base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 19, 2023·0 cites·6 claims
- 1353US11917454B2Wireless communication method and base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 27, 2024·0 cites·4 claims
- 1452US11903025B2Wireless communication method and base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 13, 2024·0 cites·2 claims
- 1552US11825312B2Wireless base station installation position calculation method and installation position calculation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 21, 2023·0 cites·7 claims
- 1652US11817982B2Wireless connection units selection for terminal stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 14, 2023·0 cites·6 claims
- 1752US11818670B2Wireless communication system, wireless communication method, and wireless station deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 14, 2023·0 cites·12 claims
- 1852US11528628B2Radio base station using distributed antenna and scheduling methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 13, 2022·0 cites·4 claims
- 1952US8520008B2Picture display deviceHAYASHI TAKAFUMI·Filed 2009·Granted Aug 27, 2013·0 cites·9 claims
- 2052US8244441B2Automatic transmission control device, transmission device, and power output deviceARAKI SHOICHIRO·Filed 2010·Granted Aug 14, 2012·2 cites·7 claims
- 2152US2009310034A1Picture display deviceSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 2252US2009303388A1Picture display deviceSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 2351US12074655B2Wireless communication characteristic evaluation method and wireless communication characteristic evaluation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 27, 2024·0 cites·10 claims
- 2451US11901980B2Wireless communication method and wireless communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 13, 2024·0 cites·4 claims
- 2551US11824596B2Base station operation test method, wireless communication system, and base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 21, 2023·0 cites·8 claims
- 2651US2009303396A1Picture display deviceSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 2750US12316545B2Congestion control method, congestion control device, congestion control programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 27, 2025·0 cites·10 claims
- 2850US12309832B2Wireless communication device and wireless communication control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 20, 2025·0 cites·8 claims
- 2950US12075285B2Wireless communication system, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 27, 2024·0 cites·5 claims
- 3050US12047796B2Wireless communication performance measurement method for wireless communication system, wireless communication performance measurement system and wireless base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 23, 2024·0 cites·15 claims
- 3150US8643727B2Electronic device related to automatic time settingKITAMORI YUTAKA·Filed 2009·Granted Feb 4, 2014·0 cites·6 claims
- 3249US12074654B2Base station operation test method, wireless communication system, and base stationNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Aug 27, 2024·0 cites·8 claims
- 3349US12035336B2Wireless communication system, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 9, 2024·0 cites·3 claims
- 3449US11991546B2Wireless communication system, control station device and wireless base station deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 21, 2024·0 cites·8 claims
- 3549US11950115B2Wireless communication performance measurement method and wireless communication performance measurement systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 2, 2024·0 cites·6 claims
- 3649US11943645B2Wireless communication characteristic evaluation method and wireless communication characteristic evaluation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 26, 2024·0 cites·3 claims
- 3748US12238644B2Wireless communication method, base station, and wireless communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 25, 2025·0 cites·5 claims
- 3848US12156053B2Wireless performance evaluation method and wireless performance evaluation systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 26, 2024·0 cites·2 claims
- 3948US12089290B2Wireless communication method, base station, and wireless communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 10, 2024·0 cites·6 claims
- 4048US12082077B2Wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 3, 2024·0 cites·4 claims
- 4148US11956662B2Wireless communication system, wireless communication method, and wireless station deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 9, 2024·0 cites·6 claims
- 4248US11838087B2Antenna placement method and antenna selection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 5, 2023·0 cites·8 claims
- 4348US11832112B2Wireless base station installation position calculation method and wireless base station installation position calculation deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 28, 2023·0 cites·2 claims
- 4448US11812279B2Wireless base station installation position calculation method and wireless base station installation position calculation systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 7, 2023·0 cites·9 claims
- 4548US2024031872A1Base station, wireless communication system, wireless communication method, and wireless communication programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 4647US12143918B2Wireless communication system, base station, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 12, 2024·0 cites·3 claims
- 4747US12127113B2Wireless communication system, control station, base station, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 22, 2024·0 cites·15 claims
- 4847US12063643B2Wireless communication system, wireless communication method, and wireless station deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 13, 2024·0 cites·6 claims
- 4947US12041462B2Wireless communication characteristic evaluation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 16, 2024·0 cites·2 claims
- 5047US11929797B2Wireless communication system, wireless communication method, and transmission deviceNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 12, 2024·0 cites·3 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →