Inventor · disambiguated record
Iwao Kashiwagi
Also filed as: KASHIWAGI IWAO
4 granted patents·48 citations·filing 1992–1996
76Inventor score
Files withHITACHI METALS LTD4
Top patents by PatentIndex Score
4 records- 0167US5753004AMethod for refining molten metal and apparatus for sameHITACHI METALS LTD·Filed 1994·Granted May 19, 1998·21 cites·16 claims
- 0245US5735185ARotary-type sheet cutterHITACHI METALS LTD·Filed 1996·Granted Apr 7, 1998·12 cites·48 claims
- 0345US5304262ATwo-piece oil ring for use in internal combustion engine, steel wire of modified cross-section for use as material of the oil ring and method of producing the steel wireHITACHI METALS LTD·Filed 1992·Granted Apr 19, 1994·7 cites·13 claims
- 0430US5411609ASection steel wire of oil ringHITACHI METALS LTD·Filed 1993·Granted May 2, 1995·8 cites·7 claims
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