Inventor · disambiguated record
Kouichi Tsuyama
Also filed as: TSUYAMA KOUICHI
12 granted patents·527 citations·filing 1987–2007
93Inventor score
Top patents by PatentIndex Score
12 records- 0189US5929741ACurrent protectorHITACHI CHEMICAL CO LTD·Filed 1995·Granted Jul 27, 1999·71 cites·3 claims
- 0289US5915757AElectrostatic protective device and method for fabricating sameHITACHI CHEMICAL CO LTD·Filed 1997·Granted Jun 29, 1999·78 cites·20 claims
- 0389US5879568AProcess for producing multilayer printed circuit board for wire bondingHITACHI LTD·Filed 1997·Granted Mar 9, 1999·126 cites·8 claims
- 0489US5714794AElectrostatic protective deviceHITACHI CHEMICAL CO LTD·Filed 1996·Granted Feb 3, 1998·76 cites·25 claims
- 0584US5689879AMetal foil for printed wiring board and production thereofHITACHI CHEMICAL CO LTD·Filed 1994·Granted Nov 25, 1997·46 cites·19 claims
- 0679US5403672AMetal foil for printed wiring board and production thereofHITACHI CHEMICAL CO LTD·Filed 1993·Granted Apr 4, 1995·33 cites·10 claims
- 0775US8673428B2Engraved plate and substrate with conductor layer pattern using the sameNAOYUKI SUSUMU·Filed 2007·Granted Mar 18, 2014·10 cites·29 claims
- 0874US5638598AProcess for producing a printed wiring boardHITACHI CHEMICAL CO LTD·Filed 1995·Granted Jun 17, 1997·38 cites·26 claims
- 0962US4859505AProcess for metallizing glass surfaceHITACHI CHEMICAL CO LTD·Filed 1987·Granted Aug 22, 1989·19 cites·7 claims
- 1057US5444189APrinted wiring board and production thereofHITACHI CHEMICAL CO LTD·Filed 1993·Granted Aug 22, 1995·19 cites·9 claims
- 1149US8042834B2Front structure of vehicleISUZU MOTORS LTD·Filed 2007·Granted Oct 25, 2011·1 cites·4 claims
- 1236US6105698AStructure for maintaining passenger space in cabISUZU MOTORS LTD·Filed 1999·Granted Aug 22, 2000·10 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →