Inventor · disambiguated record
Hiroki Sakuma
Also filed as: SAKUMA HIROKI
15 granted patents·4 pending applications·6 citations·filing 2019–2024
84Inventor score
Top patents by PatentIndex Score
19 records- 0181US11695473B2Time comparison system, time comparison device, and time comparison methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 4, 2023·2 cites·18 claims
- 0274US12204291B2Time transmission correction device, time transmission system, and delay measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 21, 2025·2 cites·3 claims
- 0374US11722288B2Time synchronization path selection device and time synchronization path selection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 8, 2023·2 cites·7 claims
- 0460US2025148767A1Training method for image processing network, and image processing method and apparatusSENSETIME GROUP LTD·Filed 2024·Application pending·0 cites
- 0552US11815552B2Clock frequency monitoring device and clock frequency monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Nov 14, 2023·0 cites·6 claims
- 0651US11881900B2Transceiver, spatial light frequency transmission system and spatial light frequency transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 23, 2024·0 cites·12 claims
- 0748US11927923B2Time synchronization system, management device, time synchronization method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 12, 2024·0 cites·6 claims
- 0848US11438857B2Transmission device, time transmission system, and delay measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Sep 6, 2022·0 cites·3 claims
- 0947US2023267541A1Message processing server, program and message processing methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1046US11638228B2Time comparison device and time quality monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 25, 2023·0 cites·4 claims
- 1144US11791922B2Transmission device, time transmission system, and delay compensation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Oct 17, 2023·0 cites·3 claims
- 1244US11196535B2Time synchronization system and time synchronization methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 7, 2021·0 cites·4 claims
- 1343US11240141B2Time path selection device and time path selection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Feb 1, 2022·0 cites·7 claims
- 1442US11855760B2Transmission device, time transmission system, and delay compensation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Dec 26, 2023·0 cites·3 claims
- 1541US11750358B2Time transmission device and transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 5, 2023·0 cites·17 claims
- 1641US11196533B2Time synchronization system and time synchronization methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 7, 2021·0 cites·4 claims
- 1741US11196499B2Time synchronization device and time synchronization methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 7, 2021·0 cites·11 claims
- 1841US2022376783A1Receiver, transceiver, spatial optical frequency transmission system, and spatial optical frequency transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1940US2023288182A1Optical complex amplitude measurement device and optical complex amplitude measurement methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →