Inventor · disambiguated record
Haruhiko Kikkawa
Also filed as: KIKKAWA HARUHIKO
9 granted patents·1 pending application·88 citations·filing 1995–2003
88Inventor score
Top patents by PatentIndex Score
10 records- 0191US6636387B2Magnetic disk apparatus and head-supporting mechanism for the sameHITACHI LTD·Filed 2001·Granted Oct 21, 2003·31 cites·11 claims
- 0271US7035055B2Magnetic disk apparatus and head-supporting mechanism for the sameHITACHI GLOBAL STORAGE TECH·Filed 2003·Granted Apr 25, 2006·7 cites·2 claims
- 0369US6071667APhotosensitive resin composition containing a photosensitive polyamide resinHITACHI CHEMICAL CO LTD·Filed 1996·Granted Jun 6, 2000·17 cites·18 claims
- 0459US6309791B1Polyimide precursor, polyimide and their useHITACHI CHEMICAL CO LTD·Filed 2000·Granted Oct 30, 2001·3 cites·24 claims
- 0555US6025113APhotosensitve polymide precursor and its use for pattern formationHITACHI CHEMICAL CO LTD·Filed 1997·Granted Feb 15, 2000·12 cites·39 claims
- 0643US6200831B1Surface-protecting film and resin-sealed semiconductor device having said filmHITACHI LTD·Filed 2000·Granted Mar 13, 2001·1 cites·4 claims
- 0743US6087006ASurface-protecting film and resin-sealed semiconductor device having said filmHITACHI LTD·Filed 1995·Granted Jul 11, 2000·10 cites·12 claims
- 0842US6319656B1Photosensitive polyimide precursor and its use for pattern formationHITACHI CHEMICAL CO LTD·Filed 1999·Granted Nov 20, 2001·6 cites·7 claims
- 0942US2002048726A1Photosensitive polyimide precursor and its use for pattern formationHITACHI CHEMICAL CO LTD·Filed 2001·Application pending·0 cites
- 1031US6143475APolyimide precursor, polyimide and their useHITACHI CHEMICAL CO LTD·Filed 1998·Granted Nov 7, 2000·1 cites·22 claims
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