Inventor · disambiguated record
Kyoichi Nakayasu
Also filed as: NAKAYASU KYOICHI
4 granted patents·2 citations·filing 2015–2017
57Inventor score
Top patents by PatentIndex Score
4 records- 0168US10697144B2Rotation bearing of flap gate and flap gateHITACHI SHIPBUILDING ENG CO·Filed 2017·Granted Jun 30, 2020·2 cites·11 claims
- 0241US11098458B2Flap gateHITACHI ZOSEN CORP·Filed 2017·Granted Aug 24, 2021·0 cites·10 claims
- 0341US10787780B2Flood prevention deviceHITACHI SHIPBUILDING ENG CO·Filed 2017·Granted Sep 29, 2020·0 cites·4 claims
- 0439US10458086B2Floating flap gateHITACHI SHIPBUILDING ENG CO·Filed 2015·Granted Oct 29, 2019·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →