Inventor · disambiguated record
Akira Okayama
Also filed as: OKAYAMA AKIRA
8 granted patents·1 pending application·178 citations·filing 1974–2006
89Inventor score
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9 records- 0192US6051083AHigh strength Ni-base superalloy for directionally solidified castingsHITACHI LTD·Filed 1997·Granted Apr 18, 2000·65 cites·25 claims
- 0284US7169241B2Ni-based superalloy having high oxidation resistance and gas turbine partHITACHI LTD·Filed 2004·Granted Jan 30, 2007·14 cites·8 claims
- 0372US3951577AApparatus for production of metal powder according water atomizing methodHITACHI LTD·Filed 1974·Granted Apr 20, 1976·24 cites·26 claims
- 0471US4973366AInsert material for solid phase diffusion welding for nickel base superalloy and method thereforAGENCY IND SCIENCE TECHN·Filed 1988·Granted Nov 27, 1990·19 cites·10 claims
- 0570US5063200ACeramic superconductor articleHITACHI LTD·Filed 1988·Granted Nov 5, 1991·29 cites·24 claims
- 0657US2007163682A1Ni-based superalloy having high oxidation resistance and gas turbine partHITACHI LTD·Filed 2006·Application pending·0 cites
- 0745US4486245AMethod of producing nickel base alloy structure with NiAl coatingHITACHI LTD·Filed 1981·Granted Dec 4, 1984·9 cites·7 claims
- 0843US5508256AOxide high-temperature superconducting material, method of preparing same and superconducting wiresHITACHI LTD·Filed 1994·Granted Apr 16, 1996·9 cites·10 claims
- 0941US6103669ASuperconducting wire and method of producing the sameHITACHI LTD·Filed 1995·Granted Aug 15, 2000·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →