Inventor · disambiguated record
Yoshiyuki Tsuru
Also filed as: KAWAGUCHI KUNIO · TSURU YOSHIYUKI
18 granted patents·1 pending application·1,012 citations·filing 1978–2003
96Inventor score
Top patents by PatentIndex Score
19 records- 0193US6281450B1Substrate for mounting semiconductor chipsHITACHI CHEMICAL CO LTD·Filed 1998·Granted Aug 28, 2001·206 cites·9 claims
- 0291US6042685AMultiple wire printed circuit board and process for making the sameHITACHI CHEMICAL CO LTD·Filed 1998·Granted Mar 28, 2000·66 cites·12 claims
- 0390US6121553ACircuit boards using heat resistant resin for adhesive layersHITACHI CHEMICAL CO LTD·Filed 1997·Granted Sep 19, 2000·157 cites·3 claims
- 0490US5914649AChip fuse and process for production thereofHITACHI CHEMICAL CO LTD·Filed 1997·Granted Jun 22, 1999·61 cites·21 claims
- 0589US5879568AProcess for producing multilayer printed circuit board for wire bondingHITACHI LTD·Filed 1997·Granted Mar 9, 1999·126 cites·8 claims
- 0683US5874009AMultilayer printed circuit board with epoxy resin and carboxylated rubber as adhesiveHITACHI CHEMICAL CO LTD·Filed 1995·Granted Feb 23, 1999·50 cites·3 claims
- 0782US5690837AProcess for producing multilayer printed circuit boardHITACHI CHEMICAL CO LTD·Filed 1995·Granted Nov 25, 1997·55 cites·13 claims
- 0880US6184577B1Electronic component parts deviceHITACHI CHEMICAL CO LTD·Filed 1997·Granted Feb 6, 2001·62 cites·8 claims
- 0980US5562971AMultilayer printed wiring boardHITACHI CHEMICAL CO LTD·Filed 1995·Granted Oct 8, 1996·58 cites·9 claims
- 1079US5935452AResin composition and its use in production of multilayer printed circuit boardHITACHI CHEMICAL CO LTD·Filed 1998·Granted Aug 10, 1999·33 cites·4 claims
- 1174US5178962AMetal-organic macromolecular synthetic resin composite and process for producing the sameHITACHI LTD·Filed 1990·Granted Jan 12, 1993·35 cites·13 claims
- 1272US4219927AMethod of producing a multistylus head deviceHITACHI CHEMICAL CO LTD·Filed 1978·Granted Sep 2, 1980·15 cites·4 claims
- 1367US4548644AElectroless copper deposition solutionHITACHI CHEMICAL CO LTD·Filed 1983·Granted Oct 22, 1985·20 cites·12 claims
- 1465US5688408AMultilayer printed wiring boardHITACHI CHEMICAL CO LTD·Filed 1996·Granted Nov 18, 1997·29 cites·30 claims
- 1557US6529650B1Optical circuit board and method of manufacturing the sameHITACHI CHEMICAL CO LTD·Filed 1998·Granted Mar 4, 2003·20 cites·77 claims
- 1644US5928757AMultiple wire printed circuit board and process for making the sameHITACHI CHEMICAL CO LTD·Filed 1996·Granted Jul 27, 1999·9 cites·9 claims
- 1739US5932351AHeat resistant resin composition and adhesive sheet using the sameHITACHI CHEMICAL CO LTD·Filed 1997·Granted Aug 3, 1999·8 cites·13 claims
- 1839US2006127832A1Hydrogen combustion device having hydrogen pipeNISSAN MOTOR·Filed 2003·Application pending·0 cites
- 1930US4842899AProcess for forming metallic film on inorganic materialHITACHI CHEMICAL CO LTD·Filed 1987·Granted Jun 27, 1989·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →