Inventor · disambiguated record
Hajime Fukke
Also filed as: FUKKE HAJIME · ISHIHARA HEIGO · KATO YOSHIKI
10 granted patents·103 citations·filing 1978–1993
88Inventor score
Files withHITACHI LTD10
Top patents by PatentIndex Score
10 records- 0176US5296995AMethod of magnetically recording and reading data, magnetic recording medium, its production method and magnetic recording apparatusHITACHI LTD·Filed 1993·Granted Mar 22, 1994·58 cites·23 claims
- 0262US4238341AComposition of magnetic recording mediaHITACHI LTD·Filed 1979·Granted Dec 9, 1980·15 cites·9 claims
- 0356US4229312AMethod of manufacturing a paint composite for magnetic filmsHITACHI LTD·Filed 1979·Granted Oct 21, 1980·8 cites·13 claims
- 0452US5034243AMethod for magnetic orientation of magnetic recording medium using Meissner effect of high Tc superconductorHITACHI LTD·Filed 1989·Granted Jul 23, 1991·8 cites·6 claims
- 0544US4189508AProcess for the preparation of magnetic recording mediumHITACHI LTD·Filed 1978·Granted Feb 19, 1980·5 cites·9 claims
- 0632US5180616AHard disk magnetic recording medium comprising magnetic powder and a binder and having a specified magnetic layer thickness and surface roughnessHITACHI LTD·Filed 1989·Granted Jan 19, 1993·3 cites·1 claims
- 0732US4789581AMagnetic recording mediumHITACHI LTD·Filed 1987·Granted Dec 6, 1988·3 cites·15 claims
- 0831US5180608AProcess for producing a rigid magnetic disk by longitudinally generating standing waves or interference waves in an undried applied magnetic paintHITACHI LTD·Filed 1990·Granted Jan 19, 1993·1 cites·14 claims
- 0930US5028496AMagnetic coated recording medium and method of manfacturing the sameHITACHI LTD·Filed 1988·Granted Jul 2, 1991·1 cites·2 claims
- 1030US4873129AMagnetic recording mediumHITACHI LTD·Filed 1988·Granted Oct 10, 1989·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →