Inventor · disambiguated record
Masaharu Sanpei
Also filed as: Sanpei masaharu
5 granted patents·10 citations·filing 2014–2018
69Inventor score
Technology areasB60N
Files withNHK SPRING CO LTD5
Top patents by PatentIndex Score
5 records- 0165US9656579B2Headrest and vehicle seatNHK SPRING CO LTD·Filed 2014·Granted May 23, 2017·5 cites·5 claims
- 0260US9403457B2Headrest, vehicle seatNHK SPRING CO LTD·Filed 2014·Granted Aug 2, 2016·4 cites·4 claims
- 0350US10493875B2Vehicle seatNHK SPRING CO LTD·Filed 2017·Granted Dec 3, 2019·1 cites·13 claims
- 0431US10596932B2Apparatus for mounting child safety seat and seat for vehicle with apparatus for mounting child safety seatNHK SPRING CO LTD·Filed 2018·Granted Mar 24, 2020·0 cites·20 claims
- 0529US10173564B2Vehicle seatNHK SPRING CO LTD·Filed 2017·Granted Jan 8, 2019·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →