Inventor · disambiguated record
Kazumitsu Sakamoto
Also filed as: SAKAMOTO KAZUMITSU
20 granted patents·17 pending applications·1 citations·filing 2019–2022
87Inventor score
Top patents by PatentIndex Score
37 records- 0176US12316418B2Transceiver, wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 27, 2025·1 cites·6 claims
- 0260US12206450B2Phase difference distribution estimation method and phase difference distribution estimation apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·4 claims
- 0356US12463712B2Relay apparatus and relay methodNTT INC·Filed 2020·Granted Nov 4, 2025·0 cites·5 claims
- 0456US12261676B2Signal processing apparatus, wireless communication system and signal processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 25, 2025·0 cites·8 claims
- 0555US12470257B2Doppler shift compensation apparatus and doppler shift compensation methodNTT INC·Filed 2020·Granted Nov 11, 2025·0 cites·5 claims
- 0654US12444836B2Wireless communication apparatus and control methodNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·7 claims
- 0752US12445195B2Doppler shift compensation apparatus and doppler shift compensation methodNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·7 claims
- 0852US12143924B2Station placement designing apparatus, station placement designing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 12, 2024·0 cites·2 claims
- 0952US11991545B2Arrival rate estimation apparatus, arrival rate estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 21, 2024·0 cites·8 claims
- 1050US2025365063A1Radio communication system, relay station device, terminal station device, and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1150US2025365038A1Signal processing apparatus and signal processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1249US12445193B2Control apparatus and control methodNTT INC·Filed 2020·Granted Oct 14, 2025·0 cites·7 claims
- 1349US12206458B2Communication apparatus and optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 21, 2025·0 cites·5 claims
- 1448US12127231B2Communication control apparatus, communication control method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 22, 2024·0 cites·6 claims
- 1548US2025096887A1Wireless communication apparatus and startup methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1648US2025226879A1Communication apparatus activation method, wireless communication system and wireless communication apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1748US2025097816A1Wireless communication system, communication apparatus and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 1847US12512899B2Wireless communication system, relay apparatus, wireless communication method and programNTT INC·Filed 2020·Granted Dec 30, 2025·0 cites·5 claims
- 1947US12192783B2Station placement designing assistance apparatus, station placement designing assistance method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 7, 2025·0 cites·4 claims
- 2047US2025070871A1Communication method, optical receiving apparatus, optical transmitting apparatus, and communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 2147US2023413326A1Wireless communication system, communication apparatus, relay apparatus and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2245US2022386180A1Control apparatus, wireless communication system, communication control method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2344US12413256B2Wireless communication system, relay apparatus and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 9, 2025·0 cites·3 claims
- 2444US12149285B2Optical wireless communication system and optical wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 19, 2024·0 cites·7 claims
- 2544US12063520B2Station placement designing assistance apparatus, station placement designing assistance method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 13, 2024·0 cites·4 claims
- 2644US11785475B2Wireless terminal accommodation determination apparatus, wireless terminal accommodation determination method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 10, 2023·0 cites·6 claims
- 2744US2025097944A1Wireless communication system, communication apparatus, communication control apparatus, wireless communication method and communication control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2844US2025096913A1Wireless communication system, communication apparatus and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 2944US2025106734A1Communication system and communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3044US2024056173A1Wireless communication system, relay apparatus, wireless communication method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3144US2024031015A1Wireless communication system, relay apparatus, wireless communication method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3244US2025112693A1Communication system and communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3344US2025105916A1Communication apparatus, communication system, communication method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 3443US12224797B2Optical wireless communication device and optical wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 11, 2025·0 cites·4 claims
- 3543US2024048250A1Wireless communication apparatus, wireless communication system and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 3642US11477099B2Monitoring systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 18, 2022·0 cites·5 claims
- 3741US2023170984A1Wireless communication system, relay apparatus and wireless communication methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →