Inventor · disambiguated record
Shigemasa Kumagawa
Also filed as: KUMAGAWA SHIGEMASA
5 granted patents·1 citations·filing 2019–2019
60Inventor score
Technology areasH04L
Files withNIPPON TELEGRAPH & TELEPHONE5
Top patents by PatentIndex Score
5 records- 0160US11296973B2Path information transmission device, path information transmission method and path information transmission programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 5, 2022·1 cites·9 claims
- 0245US11303585B2Transmission device and resource allocation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 12, 2022·0 cites·12 claims
- 0341US11985059B2Communication device, multicast transfer system, and multicast transfer methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 14, 2024·0 cites·6 claims
- 0440US11343179B2Transfer device and transfer methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 24, 2022·0 cites·6 claims
- 0537US11343112B2Multicast transfer system and multicast transfer methodNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted May 24, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →