Inventor · disambiguated record
Kazumi Toushin
Also filed as: TOUSHIN KAZUMI
2 granted patents·1 pending application·7 citations·filing 1994–2023
47Inventor score
Top patents by PatentIndex Score
3 records- 0152US2024270974A1Water-repellent material, water-repellent paint, method for producing water-repellent concrete, method for preventing generation of mold, and method for preventing rustingTOUSHIN KAZUMI·Filed 2023·Application pending·0 cites
- 0231US5500245AWater-repellent earth material, and methods of making and using the sameFiled 1994·Granted Mar 19, 1996·7 cites·5 claims
- 0312US5990196ASurface-layer structure of soil having weed emergence inhibitor activity and method of weed emergence inhibitionNAOI YOSHIYUKI·Filed 1996·Granted Nov 23, 1999·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →