Inventor · disambiguated record
Yasuhiko Hatakeyama
Also filed as: HATAKEYAMA YASUHIKO
8 granted patents·1 pending application·194 citations·filing 1982–2003
89Inventor score
Top patents by PatentIndex Score
9 records- 0174US4617625AVector processorHITACHI LTD·Filed 1982·Granted Oct 14, 1986·45 cites·79 claims
- 0268US4658355APipeline arithmetic apparatusHITACHI LTD·Filed 1982·Granted Apr 14, 1987·35 cites·7 claims
- 0363US4769770AAddress conversion for a multiprocessor system having scalar and vector processorsHITACHI LTD·Filed 1985·Granted Sep 6, 1988·34 cites·4 claims
- 0461US5007005AData processing systemHITACHI LTD·Filed 1989·Granted Apr 9, 1991·20 cites·9 claims
- 0558US4641275AVector processor having pair process mode and single process modeHITACHI LTD·Filed 1984·Granted Feb 3, 1987·24 cites·4 claims
- 0653US6533860B1Process for preparing green pigment composition containing no halogenTOYO INK MFG CO·Filed 2000·Granted Mar 18, 2003·4 cites·18 claims
- 0752US5353404AInformation processing systemHITACHI LTD·Filed 1990·Granted Oct 4, 1994·22 cites·83 claims
- 0839US5210840AAddress space control apparatus for virtual memory systemsHITACHI LTD·Filed 1989·Granted May 11, 1993·10 cites·8 claims
- 0935US2007172187A1Optical sheet body and its producing method, optical card and composite memoryEMPIRE AIRPORT SERVICES CO LTD·Filed 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yasuhiko Hatakeyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →