Inventor · disambiguated record
Haruhiko Seki
Also filed as: SEKI HARUHIKO
5 granted patents·3 citations·filing 2014–2019
64Inventor score
Files withJFE STEEL CORP5
Top patents by PatentIndex Score
5 records- 0165US11549620B2Screw joint for oil well pipeJFE STEEL CORP·Filed 2019·Granted Jan 10, 2023·1 cites·1 claims
- 0260US9709196B2Threaded joint for heavy-walled oil country tubular goodsJFE STEEL CORP·Filed 2014·Granted Jul 18, 2017·1 cites·4 claims
- 0355US9982815B2Threaded joint for oil country tubular goodsJFE STEEL CORP·Filed 2014·Granted May 29, 2018·1 cites·1 claims
- 0448US10125554B2Threaded joint for oil country tubular goodsJFE STEEL CORP·Filed 2014·Granted Nov 13, 2018·0 cites·1 claims
- 0539US10900595B2Threaded joint for oil well tubingJFE STEEL CORP·Filed 2016·Granted Jan 26, 2021·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →