Inventor · disambiguated record
Kiyotomo Nakata
Also filed as: NAKATA KIYOTOMO
6 granted patents·109 citations·filing 1982–1994
84Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0173US5583900AStructural member having superior resistance to neutron irradiation embrittlement, austenitic steel for use in same, and use thereofHITACHI LTD·Filed 1994·Granted Dec 10, 1996·35 cites·23 claims
- 0272US5398268ANuclear power plant having a water chemistry control system for a primary cooling system thereof and an operation method thereofHITACHI LTD·Filed 1992·Granted Mar 14, 1995·18 cites·23 claims
- 0361US5307385AMethod of and apparatus for estimating remaining service life of material being exposed to radiant ray irradiationHITACHI LTD·Filed 1992·Granted Apr 26, 1994·28 cites·35 claims
- 0449US5116569AAustenitic steel excellent in resistance to neutron irradiation embrittlement and members made of the steelHITACHI LTD·Filed 1990·Granted May 26, 1992·13 cites·14 claims
- 0547US5316597AA 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
- 0630US4560407AAlloy for use in a radioactive ray environment and reactor core membersHITACHI LTD·Filed 1982·Granted Dec 24, 1985·3 cites·2 claims
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