Inventor · disambiguated record
Akimitsu Okura
Also filed as: OKURA AKIMITSU
9 granted patents·246 citations·filing 1978–2005
90Inventor score
Top patents by PatentIndex Score
9 records- 0194US5412209AElectron beam apparatusHITACHI LTD·Filed 1992·Granted May 2, 1995·105 cites·32 claims
- 0280US5147588AMethod of making carbon/carbon compositeAKEBONO BRAKE IND·Filed 1990·Granted Sep 15, 1992·40 cites·5 claims
- 0378US6949752B2Electron beam apparatus and high-voltage discharge prevention methodHITACHI SCIENCE SYSTEMS LTD·Filed 2002·Granted Sep 27, 2005·12 cites·14 claims
- 0477US4902453AProcess for the preparation of a fiber-reinforced carbon compositeACROSS CO·Filed 1988·Granted Feb 20, 1990·29 cites·6 claims
- 0572US4772502APreformed yarn useful in forming composite articles and process of producing sameACROSS CO·Filed 1987·Granted Sep 20, 1988·23 cites·6 claims
- 0666US7274017B2Electron beam apparatus and high-voltage discharge prevention methodHITACHI SCIENCE SYSTEMS LTD·Filed 2005·Granted Sep 25, 2007·1 cites·7 claims
- 0766US4227080ADevice for shifting frozen specimen, for use in scanning type electron microscopeHITACHI LTD·Filed 1978·Granted Oct 7, 1980·11 cites·10 claims
- 0860US5393977ACharged particle beam apparatus and it's operating methodHITACHI LTD·Filed 1993·Granted Feb 28, 1995·14 cites·19 claims
- 0941US6031235AUltra-high vacuum apparatusHITACHI LTD·Filed 1999·Granted Feb 29, 2000·11 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →