Inventor · disambiguated record
Keiji Tsukahara
Also filed as: TSUKAHARA KEIJI
4 granted patents·2 pending applications·8 citations·filing 2007–2020
65Inventor score
Top patents by PatentIndex Score
6 records- 0182US11535004B2Soundproofing materialNICHIAS CORP·Filed 2017·Granted Dec 27, 2022·4 cites·8 claims
- 0258US12415898B2Porous bodyNICHIAS CORP·Filed 2020·Granted Sep 16, 2025·0 cites·10 claims
- 0355US9593798B2Pipe cover, pipe structure and vehicleNIWA TAKAHIRO·Filed 2012·Granted Mar 14, 2017·1 cites·11 claims
- 0455US2008078771A1Insulated container and method of manufacturing the sameNICHIAS CORP·Filed 2007·Application pending·0 cites
- 0546US8066146B2Insulated container and method of manufacturing the sameTSUKAHARA KEIJI·Filed 2008·Granted Nov 29, 2011·3 cites·7 claims
- 0639US2008237244A1Heat-insulating container and method for manufacturing sameNICHIAS CORP·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →