Inventor · disambiguated record
Susumu Hiraoka
Also filed as: HIRAOKA SUSUMU
7 granted patents·654 citations·filing 1987–1998
88Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0197US5110407ASurface fabricating deviceHITACHI LTD·Filed 1991·Granted May 5, 1992·521 cites·51 claims
- 0284US5108778ASurface treatment methodHITACHI LTD·Filed 1990·Granted Apr 28, 1992·33 cites·25 claims
- 0368US4886571ASurface treatment and apparatus thereforHITACHI LTD·Filed 1989·Granted Dec 12, 1989·33 cites·32 claims
- 0464US5505778ASurface treating apparatus, surface treating method and semiconductor device manufacturing methodHITACHI LTD·Filed 1991·Granted Apr 9, 1996·24 cites·73 claims
- 0558US4828874ALaser surface treatment method and apparatus for practicing sameHITACHI LTD·Filed 1987·Granted May 9, 1989·23 cites·12 claims
- 0647US5401357ADry etching methodHITACHI LTD·Filed 1992·Granted Mar 28, 1995·17 cites·20 claims
- 0730US6662115B2Method for comparison of DNA base sequencesHITACHI LTD·Filed 1998·Granted Dec 9, 2003·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →