Inventor · disambiguated record
Keiichi Yamazaki
Also filed as: YAMAZAKI KEIICHI
9 granted patents·5 pending applications·345 citations·filing 1995–2024
89Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD5APPLE INC3PANASONIC IP MAN CO LTD3PANASONIC INTELLECTUAL PROPERTY MANAGEMET CO LTD1SHIBAMOTO SHINJI1
Top patents by PatentIndex Score
14 records- 0195US7543546B2Plasma processing apparatus, method for producing reaction vessel for plasma generation, and plasma processing methodMATSUSHITA ELECTRIC WORKS LTD·Filed 2004·Granted Jun 9, 2009·76 cites·20 claims
- 0295US6429400B1Plasma processing apparatus and methodMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Aug 6, 2002·110 cites·24 claims
- 0394US6465964B1Plasma treatment apparatus and plasma generation method using the apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2000·Granted Oct 15, 2002·87 cites·9 claims
- 0483US5525560AZirconia based composite material and method of manufacturing the same productMATSUSHITA ELECTRIC WORKS LTD·Filed 1995·Granted Jun 11, 1996·48 cites·41 claims
- 0582US11442205B2Optical prism with interlockAPPLE INC·Filed 2019·Granted Sep 13, 2022·2 cites·19 claims
- 0679US6670766B2Plasma treatment apparatus and plasma treatment methodMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Dec 30, 2003·16 cites·26 claims
- 0771US2024369744A1Optical prism with interlockAPPLE INC·Filed 2024·Application pending·0 cites
- 0868US12066644B2Optical prism with interlockAPPLE INC·Filed 2022·Granted Aug 20, 2024·0 cites·20 claims
- 0967US8294177B2Light emitting device utilizing a LED chipYAMAZAKI KEIICHI·Filed 2008·Granted Oct 23, 2012·5 cites·8 claims
- 1046US8669578B2Wavelength conversion particle, wavelength conversion member using same, and light emitting deviceSHIBAMOTO SHINJI·Filed 2010·Granted Mar 11, 2014·1 cites·11 claims
- 1135US2019140121A1Solar cell module and manufacturing method thereofPANASONIC IP MAN CO LTD·Filed 2017·Application pending·0 cites
- 1232US2018358492A1Solar cell modulePANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
- 1330US2017130125A1Method of manufacturing surface-treated phosphor, surface-treated phosphor, wavelength conversion member, and light emission devicePANASONIC INTELLECTUAL PROPERTY MANAGEMET CO LTD·Filed 2015·Application pending·0 cites
- 1427US2017145306A1Method of manufacturing surface-treated phosphor, surface-treated phosphor, wavelength conversion member, and light emission devicePANASONIC IP MAN CO LTD·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Keiichi Yamazaki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →