Inventor · disambiguated record
Hideo Sotokawa
Also filed as: SOTOKAWA HIDEO
13 granted patents·1 pending application·402 citations·filing 1991–2006
93Inventor score
Top patents by PatentIndex Score
14 records- 0191US5939789AMultilayer substrates methods for manufacturing multilayer substrates and electronic devicesHITACHI LTD·Filed 1997·Granted Aug 17, 1999·128 cites·27 claims
- 0288US7153758B2Anodic bonding method and electronic device having anodic bonding structureHITACHI LTD·Filed 2004·Granted Dec 26, 2006·42 cites·5 claims
- 0387US7613080B2Optical pickup device and manufacturing method thereofHITACHI MEDIA ELECTRON KK·Filed 2005·Granted Nov 3, 2009·8 cites·16 claims
- 0485US5868949AMetalization structure and manufacturing method thereofHITACHI LTD·Filed 1995·Granted Feb 9, 1999·93 cites·36 claims
- 0581US5272247APolyimide precursor, cured product thereof, and processes for producing themHITACHI LTD·Filed 1991·Granted Dec 21, 1993·30 cites·11 claims
- 0676US7475412B2Optical disk drive apparatus having a flexible substrate and wiring conductorsHITACHI MEDIA ELECTRON KK·Filed 2006·Granted Jan 6, 2009·7 cites·14 claims
- 0776US6813419B2Optical transmission module and optical communication system using the sameHITACHI LTD·Filed 2001·Granted Nov 2, 2004·17 cites·21 claims
- 0872US6937406B2Optical module and method for manufacturing optical moduleOPNEXT JAPAN INC·Filed 2003·Granted Aug 30, 2005·14 cites·11 claims
- 0967US5536584APolyimide precursor, polyimide and metalization structure using said polyimideHITACHI LTD·Filed 1993·Granted Jul 16, 1996·37 cites·43 claims
- 1058US6554491B2Optical moduleHITACHI LTD·Filed 2000·Granted Apr 29, 2003·6 cites·41 claims
- 1152US6635971B2Electronic device and optical transmission moduleHITACHI LTD·Filed 2002·Granted Oct 21, 2003·6 cites·6 claims
- 1242US5958600ACircuit board and method of manufacturing the sameHITACHI LTD·Filed 1996·Granted Sep 28, 1999·11 cites·23 claims
- 1340US2008128839A1Electronic Apparatus Applied Anodic BondingSOTOKAWA HIDEO·Filed 2005·Application pending·0 cites
- 1430US5753372AWiring structures and method of manufacturing the sameHITACHI LTD·Filed 1995·Granted May 19, 1998·3 cites·35 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →