Inventor · disambiguated record
Yukitaka Hayashi
Also filed as: HARA TOSHITAKA · HAYASHI YUKITAKA
6 granted patents·117 citations·filing 1973–1983
83Inventor score
Files withHITACHI LTD6
Top patents by PatentIndex Score
6 records- 0190US4200869AData display control system with plural refresh memoriesHITACHI LTD·Filed 1978·Granted Apr 29, 1980·56 cites·5 claims
- 0271US3997891ALight pen detection systemHITACHI LTD·Filed 1975·Granted Dec 14, 1976·31 cites·10 claims
- 0370US4307393ATrend graph display systemHITACHI LTD·Filed 1978·Granted Dec 22, 1981·20 cites·15 claims
- 0446US4490662APositioning method and apparatus thereforHITACHI LTD·Filed 1983·Granted Dec 25, 1984·6 cites·22 claims
- 0538US4639804AHead loading systemHITACHI LTD·Filed 1983·Granted Jan 27, 1987·4 cites·11 claims
- 0628US3936875AMethod of addressing magnetic memoryHITACHI LTD·Filed 1973·Granted Feb 3, 1976·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →