Inventor · disambiguated record
Kazuo Niwa
Also filed as: HORIIKE YASUHIRO · NIWA KAZUO
15 granted patents·584 citations·filing 1976–1998
95Inventor score
Files withMITSUBISHI CHEM CORP5TOKYO SHIBAURA ELECTRIC CO5MITSUBISHI HEAVY IND LTD2NISSIN KOGYO KK2FUJI PHOTO FILM CO LTD1
Top patents by PatentIndex Score
15 records- 0198US4138306AApparatus for the treatment of semiconductorsTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Feb 6, 1979·177 cites·8 claims
- 0295US5439080APitch-reinforced carbon fiber brake disc and pyrolytic carbon/resin-reinforced carbon fiber friction padsNISSIN KOGYO KK·Filed 1994·Granted Aug 8, 1995·77 cites·4 claims
- 0385US5398784ABrake friction composite with reinforcing pyrolytic carbon and thermosetting resinNISSIN KOGYO KK·Filed 1992·Granted Mar 21, 1995·34 cites·4 claims
- 0483US5390217ACarbon fiber-reinforced carbon composite materials processes for their production, and first walls of nuclear fusion reactors employing themMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Feb 14, 1995·42 cites·16 claims
- 0583US4175235AApparatus for the plasma treatment of semiconductorsTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Nov 20, 1979·29 cites·9 claims
- 0682US5525558AProcess for producing carbon fiber reinforced carbon composite material, carbon fiber reinforced carbon composite material and sliding materialMITSUBISHI CHEM CORP·Filed 1993·Granted Jun 11, 1996·44 cites·13 claims
- 0779US5578255AMethod of making carbon fiber reinforced carbon compositesMITSUBISHI CHEM CORP·Filed 1995·Granted Nov 26, 1996·71 cites·12 claims
- 0869US5558820AProcess for preparing microcapsulesFUJI PHOTO FILM CO LTD·Filed 1995·Granted Sep 24, 1996·38 cites·5 claims
- 0967US4131909ASemiconductor integrated circuit isolated through dielectric material and a method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1976·Granted Dec 26, 1978·24 cites·6 claims
- 1064US5566792ASliding unit for a brake and method of producing the sameMITSUBISHI CHEM CORP·Filed 1995·Granted Oct 22, 1996·19 cites·8 claims
- 1144US5586152ACarbon fiber-reinforced carbon composite materials, processes for their production, and first walls of nuclear fusion reactors employing themMITSUBISHI HEAVY IND LTD·Filed 1995·Granted Dec 17, 1996·10 cites·4 claims
- 1240US4216491ASemiconductor integrated circuit isolated through dielectric materialTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Aug 5, 1980·8 cites·5 claims
- 1335US5871864ALithium secondary cells and methods for preparing active materials for negative electrodesMITSUBISHI CHEM CORP·Filed 1996·Granted Feb 16, 1999·7 cites·14 claims
- 1430US6106977ALithium secondary cells and methods for preparing active materials for negative electrodesMITSUBISHI CHEM CORP·Filed 1998·Granted Aug 22, 2000·3 cites·1 claims
- 1530US4138781AMethod for manufacturing semiconductor deviceTOKYO SHIBAURA ELECTRIC CO·Filed 1977·Granted Feb 13, 1979·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →