Inventor · disambiguated record
Akio Kawamura
Also filed as: KAWAMURA AKIO
21 granted patents·1 pending application·641 citations·filing 1988–2003
96Inventor score
Top patents by PatentIndex Score
22 records- 0190US5096848AMethod for forming semiconductor device isolating regionsSHARP KK·Filed 1991·Granted Mar 17, 1992·154 cites·3 claims
- 0288US5208690ALiquid crystal display having a plurality of pixels with switching transistorsSONY CORP·Filed 1991·Granted May 4, 1993·82 cites·8 claims
- 0383US5734185AMOS transistor and fabrication process thereforSHARP KK·Filed 1996·Granted Mar 31, 1998·74 cites·10 claims
- 0473US5795803AMethod for manufacturing a semiconductor deviceSHARP KK·Filed 1997·Granted Aug 18, 1998·36 cites·8 claims
- 0564US5189501AIsolator for electrically isolating semiconductor devices in an integrated circuitSHARP KK·Filed 1992·Granted Feb 23, 1993·37 cites·2 claims
- 0662US5629744AActive matrix display device and timing generatorSONY CORP·Filed 1995·Granted May 13, 1997·25 cites·4 claims
- 0760US5859626ADisplay circuit which automatically deciphers different video formats and optimizes the horizontal and vertical centering of the image on the displaySONY CORP·Filed 1996·Granted Jan 12, 1999·26 cites·19 claims
- 0860US5526304ASemiconductor memory device including thin-film load transistorsSHARP KK·Filed 1994·Granted Jun 11, 1996·21 cites·5 claims
- 0956US6524273B2No-needle blood access device for hemodialysisFiled 2001·Granted Feb 25, 2003·17 cites·8 claims
- 1055US4987921AMethod of fabricating frozen fine liver piece for artificial liver, apparatus for freezing the same and freezing vesselHOXAN KK·Filed 1989·Granted Jan 29, 1991·5 cites·7 claims
- 1154US5173444AMethod for forming a semiconductor device isolation regionSHARP KK·Filed 1991·Granted Dec 22, 1992·24 cites·4 claims
- 1253US6441456B1Semiconductor device and a process for manufacturing the sameSHARP KK·Filed 1999·Granted Aug 27, 2002·21 cites·11 claims
- 1352US4883452AMethod of fabricating frozen fine liver pieces for artificial liver, apparatus for freezing the same, and freezing vesselHOXAN KK·Filed 1988·Granted Nov 28, 1989·4 cites·2 claims
- 1449US5767830AActive matrix display device and timing generator with thinning circuitSONY CORP·Filed 1996·Granted Jun 16, 1998·12 cites·3 claims
- 1549US5278082AMethod for electrically connecting an electrode and impurity-diffused layer formed on a semiconductor substrateSHARP KK·Filed 1993·Granted Jan 11, 1994·14 cites·6 claims
- 1648US6495874B1Semiconductor device and production process thereofSHARP KK·Filed 1999·Granted Dec 17, 2002·18 cites·9 claims
- 1748US5362670ASemiconductor device producing method requiring only two masks for completion of element isolation regions and P- and N-wellsSHARP KK·Filed 1993·Granted Nov 8, 1994·20 cites·18 claims
- 1844US5266508AProcess for manufacturing semiconductor deviceSHARP KK·Filed 1992·Granted Nov 30, 1993·10 cites·5 claims
- 1940US2004122346A1No-needle blood access device for hemodialysisFiled 2003·Application pending·0 cites
- 2034US6231541B1No-needle blood access device for hemodialysis and no-needle connecting cannula assemblyFiled 1999·Granted May 15, 2001·20 cites·12 claims
- 2129US5460715AApparatus for filtering plasmaOTSUKA PHARMA CO LTD·Filed 1994·Granted Oct 24, 1995·12 cites·14 claims
- 2227US5516431AMethod of washing secondary filter in process for filtering plasmaOTSUKA PHARMA CO LTD·Filed 1994·Granted May 14, 1996·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →