Inventor · disambiguated record
Keiji Koyama
Also filed as: KOYAMA KEIJI
11 granted patents·2 pending applications·102 citations·filing 1988–2014
88Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES8KOYAMA KEIJI2ASAHI DENKA KOGYO KK1MAEYAMA TETSUYA1OKADA ISSEI1
Top patents by PatentIndex Score
13 records- 0185US7973239B2Ultrafine-coaxial-wire harness, connecting method thereof, circuit-board-connected body, circuit-board module, and electronic apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Jul 5, 2011·33 cites·12 claims
- 0272US9425527B2Different-pitch flat cable connection structure, pitch-conversion flat cable, and method for producing pitch-conversion flat cableSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Granted Aug 23, 2016·3 cites·13 claims
- 0371US8061527B2Grain classifying device and adhesive containing grains classified by the deviceKOYAMA KEIJI·Filed 2006·Granted Nov 22, 2011·3 cites·10 claims
- 0471US8038762B2Process for production of chain metal powders, chain metal powers produced thereby, and anisotropic conductive film formed by using the powdersSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Oct 18, 2011·1 cites·3 claims
- 0570US4963370AProcess for producing proteinous materialASAHI DENKA KOGYO KK·Filed 1988·Granted Oct 16, 1990·42 cites·6 claims
- 0668US8047381B2Grain classifying device and adhesive containing grains classified by the deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Nov 1, 2011·1 cites·1 claims
- 0767US9738014B2Resin molding machineMAEYAMA TETSUYA·Filed 2011·Granted Aug 22, 2017·5 cites·16 claims
- 0861US7470306B2Method for producing fine metal powderSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Dec 30, 2008·7 cites·6 claims
- 0959US7850760B2Process for production of chain metal powders, chain metal powders produced thereby, and anisotropic conductive film formed using the powdersSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Dec 14, 2010·1 cites·6 claims
- 1052US7390442B2Anisotropic conductive film and method for producing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2003·Granted Jun 24, 2008·6 cites·32 claims
- 1142US7285152B2Method of manufacturing chain-structure metal powderSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Oct 23, 2007·0 cites·2 claims
- 1241US2010208410A1Nickel powder or alloy powder having nickel as main component, method for manufacturing the powder, conductive paste and laminated ceramic capacitorOKADA ISSEI·Filed 2008·Application pending·0 cites
- 1336US2009175019A1Circuit-board module and manufacturing methodKOYAMA KEIJI·Filed 2008·Application pending·0 cites
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