Inventor · disambiguated record
Noboru Umehara
Also filed as: UMEHARA NOBORU
4 granted patents·60 citations·filing 1976–1991
77Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0181US4473750AThree-dimensional shape measuring deviceHITACHI LTD·Filed 1981·Granted Sep 25, 1984·36 cites·17 claims
- 0247US5170028AProcess and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed therebyHITACHI LTD·Filed 1990·Granted Dec 8, 1992·10 cites·20 claims
- 0332US5302795AWelding equipment for fabricating a combustion linerHITACHI LTD·Filed 1991·Granted Apr 12, 1994·8 cites·6 claims
- 0430US4077244AMethod of and apparatus for continuously winding a rectangular wireHITACHI LTD·Filed 1976·Granted Mar 7, 1978·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →