Inventor · disambiguated record
Masahide Yokoyama
Also filed as: YOKOYAMA MASAHIDE
15 granted patents·1 pending application·205 citations·filing 1989–2010
93Inventor score
Top patents by PatentIndex Score
16 records- 0183US8425810B2Nanofiber production device and nanofiber production methodISHIKAWA KAZUNORI·Filed 2010·Granted Apr 23, 2013·4 cites·6 claims
- 0279US5626727ASputtering apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 6, 1997·36 cites·21 claims
- 0378US5558749AMagnetron sputtering apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 24, 1996·32 cites·22 claims
- 0472US5865961AMagnetron sputtering apparatus and methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Feb 2, 1999·39 cites·13 claims
- 0571US8475692B2Nanofiber manufacturing apparatus and nanofiber manufacturing methodSUMIDA HIROTO·Filed 2009·Granted Jul 2, 2013·2 cites·4 claims
- 0670US6033535AOptical information recording disk and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Mar 7, 2000·19 cites·15 claims
- 0759US8524140B2Process of making nanofibersKUROKAWA TAKAHIRO·Filed 2009·Granted Sep 3, 2013·0 cites·2 claims
- 0859US5554222AIonization deposition apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Sep 10, 1996·23 cites·6 claims
- 0958US6080286ASputtering method and apparatus using a trigger gas feedMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 27, 2000·13 cites·20 claims
- 1056US6472022B1Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 29, 2002·4 cites·9 claims
- 1155US6146734AOptical recording disk and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 14, 2000·9 cites·7 claims
- 1254US5082545ASputtering apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jan 21, 1992·15 cites·2 claims
- 1347US6635330B2Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 21, 2003·0 cites·8 claims
- 1442US2012098150A1Nanofiber manufacturing apparatus and nanofiber manufacturing methodKUROKAWA TAKAHIRO·Filed 2010·Application pending·0 cites
- 1541US6231726B1Plasma processing apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 15, 2001·9 cites·12 claims
- 1640US6726816B2Method for forming thin film, spheroid coated with thin film, light bulb using the spheroid and equipment for film formationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 27, 2004·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Masahide Yokoyama 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 →