Inventor · disambiguated record
Toshiaki Shitaba
Also filed as: SHITABA Toshiaki
10 granted patents·9 pending applications·0 citations·filing 2019–2022
74Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE19
Top patents by PatentIndex Score
19 records- 0153US12355493B2Signal converting apparatus and signal converting methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 8, 2025·0 cites·6 claims
- 0248US12224795B2Optical transmission system and transmission quality monitoring methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 11, 2025·0 cites·9 claims
- 0347US12155411B2Optical transmission apparatus and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Nov 26, 2024·0 cites·10 claims
- 0446US2025080223A1Optical receiving apparatus, optical receiving method and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2022·Application pending·0 cites
- 0545US2025132837A1Optical receiving apparatus, optical transmission apparatus, optical transmission system, feedback method and adjustment methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 0645US2024356654A1Signal amplification method and optical receiving apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 0745US2025125877A1Optical transmitting apparatus, and control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 0844US12267151B2Communication network terminating device, communication system, signal jamming method and signal jamming programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 1, 2025·0 cites·6 claims
- 0943US11929787B2Optical transmission apparatus and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 12, 2024·0 cites·2 claims
- 1043US2024421910A1Optical transmitting apparatus, optical transmitting method and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1143US2023353249A1Optical transmitting apparatus, optical transmitting method and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1243US2024162991A1Optical transmitting apparatus and optical transmitting methodNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1342US12199671B2Optical transmission system and optical transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jan 14, 2025·0 cites·4 claims
- 1442US11575443B2Optical transmission system and output adjustment apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Feb 7, 2023·0 cites·7 claims
- 1542US2024063916A1Optical transmitting apparatus, optical transmitting method, and optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2021·Application pending·0 cites
- 1642US2024056193A1Optical transmitting apparatus and signal detection methodNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1741US11949460B2Optical communication system, optical line termination apparatus and optical communication control methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 2, 2024·0 cites·12 claims
- 1840US12283990B2Optical communication systemNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Apr 22, 2025·0 cites·4 claims
- 1939US11444716B2Optical transmission system and carrier monitoring apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Sep 13, 2022·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →