Inventor · disambiguated record
Masao Kawakami
Also filed as: KAWAKAMI MASAO
3 granted patents·53 citations·filing 1995–1996
73Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0174US5961284AHigh strength heat resisting cast steel, steam turbine casing, steam turbine power plant and steam turbineHITACHI LTD·Filed 1996·Granted Oct 5, 1999·24 cites·48 claims
- 0270US5601411AStainless steel type 13Cr5Ni having high toughness, and usage the sameHITACHI LTD·Filed 1995·Granted Feb 11, 1997·21 cites·4 claims
- 0345US5879132AStainless steel type 13Cr5Ni having high toughness, and usage of the sameHITACHI LTD·Filed 1996·Granted Mar 9, 1999·8 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →