Inventor · disambiguated record
Shintaro Kumai
Also filed as: KUMAI SHINTARO
0 granted patents·3 pending applications·0 citations·filing 2025–2025
Files withNHK SPRING CO LTD3
Top patents by PatentIndex Score
3 records- 0160US2025320902A1Coil spring and manufacturing method of the sameNHK SPRING CO LTD·Filed 2025·Application pending·0 cites
- 0258US2025324485A1Alternating current heating method and alternating current heating deviceNHK SPRING CO LTD·Filed 2025·Application pending·0 cites
- 0357US2025230850A1Coil spring, suspension device, and coil spring manufacturing methodNHK SPRING CO LTD·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →