Inventor · disambiguated record
Kazunori Umeda
Also filed as: UMEDA KAZUNORI
9 granted patents·2 pending applications·139 citations·filing 1974–2004
89Inventor score
Top patents by PatentIndex Score
11 records- 0182US5100848AOxide type solid lubricant containing Cr2 O3 and Na2 ZrO.sub.AGENCY IND SCIENCE TECHN·Filed 1991·Granted Mar 31, 1992·43 cites·5 claims
- 0276US6953728B2Semiconductor device and method of manufacturing thereofHITACHI LTD·Filed 2004·Granted Oct 11, 2005·17 cites·5 claims
- 0376US6727146B2Semiconductor device and method of manufacturing thereofHITACHI LTD·Filed 2002·Granted Apr 27, 2004·17 cites·2 claims
- 0475US3956146ASelf-lubricating wear-resistant composite materialsAGENCY IND SCIENCE TECHN·Filed 1974·Granted May 11, 1976·26 cites·4 claims
- 0564US6556405B2Programmable controllerHITACHI LTD·Filed 2001·Granted Apr 29, 2003·11 cites·4 claims
- 0662US6694634B2Position error evaluation method of moving device and method of improving movement accuracy based on evaluation results thereofEDUCATIONAL FOUNDATION CHUO UN·Filed 2001·Granted Feb 24, 2004·10 cites·7 claims
- 0761US6639776B2Programmable controllerHITACHI LTD·Filed 2001·Granted Oct 28, 2003·9 cites·2 claims
- 0842US5470494AOxide type solid lubricantAGENCY IND SCIENCE TECHN·Filed 1994·Granted Nov 28, 1995·6 cites·4 claims
- 0939US2005129803A1Injection nozzle, blast processing device and blast processing method with the injection nozzle, method of forming lubricating layer by the blast processing method, and sliding product with the lubricating layer formed by the methodFUJI MFG CO LTD·Filed 2004·Application pending·0 cites
- 1037US2002045360A1Semiconductor device and method of manufacturing thereofFiled 2001·Application pending·0 cites
- 1127US5065307AApparatus for insulating and preventing noise in the output of a sequence controllerHITACHI LTD·Filed 1989·Granted Nov 12, 1991·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →