Inventor · disambiguated record
Masakiyo Izumiya
Also filed as: IZUMIYA MASAKIYO
11 granted patents·223 citations·filing 1981–1996
92Inventor score
Files withHITACHI LTD11
Top patents by PatentIndex Score
11 records- 0191US5203932AFe-base austenitic steel having single crystalline austenitic phase, method for producing of same and usage of sameHITACHI LTD·Filed 1991·Granted Apr 20, 1993·59 cites·13 claims
- 0278US4722823ANuclear power plant providing a function of suppressing the deposition of radioactive substanceHITACHI LTD·Filed 1983·Granted Feb 2, 1988·19 cites·28 claims
- 0373US5203984AMonitoring system for plant operation condition and its in-situ electrochemical electrodeHITACHI LTD·Filed 1990·Granted Apr 20, 1993·40 cites·16 claims
- 0464US5654098ASuperconducting wire and composite superconductorHITACHI LTD·Filed 1996·Granted Aug 5, 1997·30 cites·12 claims
- 0564US4994157AMethod and apparatus for descaling stainless steelHITACHI LTD·Filed 1989·Granted Feb 19, 1991·13 cites·16 claims
- 0657US4461346AFeedwater heaterHITACHI LTD·Filed 1981·Granted Jul 24, 1984·18 cites·10 claims
- 0748US5316633AMethod and apparatus for measuring sensitization of structural membersHITACHI LTD·Filed 1992·Granted May 31, 1994·12 cites·18 claims
- 0847US5316597AA nuclear reactor comprising a reactor vessel and structural members made of an austenitic stainless steel having superior resistance to irradiation-induced segregationHITACHI LTD·Filed 1992·Granted May 31, 1994·12 cites·17 claims
- 0944US4529454ALow C-Cr-Mo steel used under wet steamHITACHI LTD·Filed 1982·Granted Jul 16, 1985·6 cites·7 claims
- 1042US4564499AMethod of inhibiting corrosion of carbon steel piping of condensate and feed water systems in power generating plantHITACHI LTD·Filed 1984·Granted Jan 14, 1986·7 cites·19 claims
- 1137US4977443ASemiconductor module and an electronic computer using the semiconductor moduleHITACHI LTD·Filed 1989·Granted Dec 11, 1990·7 cites·11 claims
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