Inventor · disambiguated record
Yoshifusa Kubota
Also filed as: KUBOTA YOSHIFUSA
2 granted patents·1 pending application·18 citations·filing 2007–2018
52Inventor score
Technology areasF04C
Files withMAEKAWA SEISAKUSHO KK3
Top patents by PatentIndex Score
3 records- 0186US7347301B2Lubricant supply system and operating method of multisystem lubrication screw compressorMAEKAWA SEISAKUSHO KK·Filed 2007·Granted Mar 25, 2008·18 cites·11 claims
- 0252US11333148B2Screw compressor and refrigeration deviceMAEKAWA SEISAKUSHO KK·Filed 2018·Granted May 17, 2022·0 cites·16 claims
- 0339US2008253914A1Liquid injection type screw compressorMAEKAWA SEISAKUSHO KK·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →