Inventor · disambiguated record
Hiroshi Hirao
Also filed as: HIRAO HIROSHI
8 granted patents·265 citations·filing 1980–2013
89Inventor score
Top patents by PatentIndex Score
8 records- 0196US4653023APlural-bit-per-cell read-only memoryFUJITSU LTD·Filed 1984·Granted Mar 24, 1987·106 cites·1 claims
- 0289US4518873ABuffer circuit for driving a C-MOS inverterFUJITSU LTD·Filed 1982·Granted May 21, 1985·39 cites·9 claims
- 0388US4558241ASense amplifierFUJITSU LTD·Filed 1984·Granted Dec 10, 1985·47 cites·2 claims
- 0483US4809224ARead only memory device with memory cells each storing one of three statesFUJITSU LTD·Filed 1987·Granted Feb 28, 1989·44 cites·5 claims
- 0578US8133317B2Cement additive and cement compositionHIRAO HIROSHI·Filed 2006·Granted Mar 13, 2012·9 cites·12 claims
- 0671US9679244B2Method for predicting quality or manufacturing condition of cementTAIHEIYO CEMENT CORP·Filed 2013·Granted Jun 13, 2017·7 cites·8 claims
- 0757US4392066ASchmidt trigger circuitFUJITSU LTD·Filed 1980·Granted Jul 5, 1983·10 cites·5 claims
- 0837US4489399ARead-only memory deviceFUJITSU LTD·Filed 1982·Granted Dec 18, 1984·3 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →