Inventor · disambiguated record
Masanobu Hanazono
Also filed as: HANAZONO MASANOBU
24 granted patents·514 citations·filing 1975–1995
97Inventor score
Top patents by PatentIndex Score
24 records- 0189US4766009ASelective working methodHITACHI LTD·Filed 1987·Granted Aug 23, 1988·43 cites·24 claims
- 0287US4659587AElectroless plating process and process for producing multilayer wiring boardHITACHI LTD·Filed 1985·Granted Apr 21, 1987·65 cites·15 claims
- 0387US4592801AMethod of patterning thin filmCOMPUTER BASIC TECH RES·Filed 1984·Granted Jun 3, 1986·72 cites·23 claims
- 0487US4044394AThin film magnetic head with a center tapHITACHI LTD·Filed 1976·Granted Aug 23, 1977·32 cites·5 claims
- 0586US4780781AThin film magnetic head having magnetic film of Co-Ni-Fe alloyHITACHI LTD·Filed 1985·Granted Oct 25, 1988·34 cites·12 claims
- 0677US5204202AElectrophotographic photosensitive element comprising a protective layer with a porous surface impregnated with lubricantHITACHI LTD·Filed 1990·Granted Apr 20, 1993·24 cites·23 claims
- 0777US4685014AProduction method of thin film magnetic headCOMPUTER BASIC TECHNOLOGY ASS·Filed 1982·Granted Aug 4, 1987·28 cites·25 claims
- 0873US5252418AElectrophotographic photoreceptor with protruding inorganic insulator pieces and an electrophotographic apparatus utilizing the sameHITACHI LTD·Filed 1990·Granted Oct 12, 1993·20 cites·25 claims
- 0973US4024041AMethod of forming deposition films for use in multi-layer metallizationHITACHI LTD·Filed 1975·Granted May 17, 1977·29 cites·9 claims
- 1067US5109311AMagnetic disk device and method of recording/retrieving informationHITACHI LTD·Filed 1991·Granted Apr 28, 1992·17 cites·38 claims
- 1167US4939610AThin film magnetic head having magnetic core including a thin film of cobalt alloyHITACHI LTD·Filed 1988·Granted Jul 3, 1990·14 cites·18 claims
- 1266US4943883AQuarternary amorphous magnetic alloy thin film and magnetic head including sameHITACHI LTD·Filed 1988·Granted Jul 24, 1990·13 cites·12 claims
- 1365US5728481ASpin interaction deviceHITACHI LTD·Filed 1995·Granted Mar 17, 1998·21 cites·13 claims
- 1463US4617575AThermal headHITACHI LTD·Filed 1985·Granted Oct 14, 1986·14 cites·22 claims
- 1561US5073466AElectrophotographic member containing a fluorine-containing lubricating agent and process for producing the sameHITACHI LTD·Filed 1989·Granted Dec 17, 1991·12 cites·29 claims
- 1660US4971896AMethod for forming thin film pattern and method for fabricating thin film magnetic head using the sameHITACHI LTD·Filed 1988·Granted Nov 20, 1990·11 cites·24 claims
- 1755US5200277AElectroluminescent deviceHITACHI LTD·Filed 1989·Granted Apr 6, 1993·14 cites·11 claims
- 1851US4983575ASuperconducting thin films made of stacked composite oxide layersHITACHI LTD·Filed 1988·Granted Jan 8, 1991·11 cites·3 claims
- 1948US4003772AMethod for preparing thin film integrated circuitHITACHI LTD·Filed 1975·Granted Jan 18, 1977·11 cites·10 claims
- 2047US3968019AMethod of manufacturing low power loss semiconductor deviceHITACHI LTD·Filed 1975·Granted Jul 6, 1976·11 cites·13 claims
- 2144US4623439AThin film of Ni-Co-Fe ternary alloy and process for producing the sameHITACHI LTD·Filed 1984·Granted Nov 18, 1986·7 cites·3 claims
- 2233US4698273AMulti-layered ferromagnetic film and method of manufacturing the sameHITACHI LTD·Filed 1986·Granted Oct 6, 1987·8 cites·10 claims
- 2332US5229621AMagnetic semiconductor element and a magneto-optical read out headHITACHI LTD·Filed 1992·Granted Jul 20, 1993·3 cites·24 claims
- 2424US4912008AMethod of annealing electrophotographic photosensitive deviceHITACHI LTD·Filed 1988·Granted Mar 27, 1990·0 cites·24 claims
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