Inventor · disambiguated record
Hirofumi Akahori
Also filed as: AKAHORI HIROFUMI
9 granted patents·1 pending application·44 citations·filing 2009–2022
84Inventor score
Top patents by PatentIndex Score
10 records- 0191US8398525B2Planetary gear reduction systemMATSUOKA TETSUYA·Filed 2010·Granted Mar 19, 2013·19 cites·5 claims
- 0288US10808625B2Gear cooling structureKAWASAKI HEAVY IND LTD·Filed 2016·Granted Oct 20, 2020·7 cites·11 claims
- 0383US8348803B2Planetary reduction gear apparatusKAWASAKI HEAVY IND LTD·Filed 2009·Granted Jan 8, 2013·12 cites·7 claims
- 0480US11618556B2Lubrication pressue control of a power transmission device for helicopterKAWASAKI HEAVY IND LTD·Filed 2019·Granted Apr 4, 2023·2 cites·1 claims
- 0579US10808828B2Oil supply structure for planetary gear deviceKAWASAKI HEAVY IND LTD·Filed 2016·Granted Oct 20, 2020·3 cites·17 claims
- 0667US2023137698A1Power transmission device for helicopterKAWASAKI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 0756US10266274B2Mount mechanism of accessory gearboxKAWASAKI HEAVY IND LTD·Filed 2015·Granted Apr 23, 2019·1 cites·9 claims
- 0855US11105407B2GearKAWASAKI HEAVY IND LTD·Filed 2019·Granted Aug 31, 2021·0 cites·12 claims
- 0937US10794466B2Planetary gear deviceKAWASAKI HEAVY IND LTD·Filed 2017·Granted Oct 6, 2020·0 cites·7 claims
- 1036US11092232B2Planetary gear reduction deviceKAWASAKI HEAVY IND LTD·Filed 2017·Granted Aug 17, 2021·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →