Inventor · disambiguated record
Yasuyuki Sayama
Also filed as: SAYAMA YASUYUKI
8 granted patents·3 pending applications·20 citations·filing 2004–2018
80Inventor score
Top patents by PatentIndex Score
11 records- 0178US11081554B2Insulated gate semiconductor device having trench termination structure and methodSEMICONDUCTOR COMPONENTS IND LLC·Filed 2018·Granted Aug 3, 2021·3 cites·17 claims
- 0273US7397771B2Communication terminal and communication methodFUJITSU LTD·Filed 2005·Granted Jul 8, 2008·7 cites·12 claims
- 0372US8133788B2Method of manufacturing semiconductor deviceSAYAMA YASUYUKI·Filed 2009·Granted Mar 13, 2012·5 cites·8 claims
- 0465US7777316B2Semiconductor deviceSANYO ELECTRIC CO·Filed 2008·Granted Aug 17, 2010·3 cites·2 claims
- 0557US8217486B2Semiconductor device and method of processing the sameISHIDA HIROYASU·Filed 2008·Granted Jul 10, 2012·2 cites·7 claims
- 0647US2006220122A1Semiconductor device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 0745US7902053B2Method of processing semiconductor waferSANYO ELECTRIC CO·Filed 2008·Granted Mar 8, 2011·0 cites·5 claims
- 0841US7324819B2Communication terminal, and communication computer program productFUJITSU LTD·Filed 2004·Granted Jan 29, 2008·0 cites·11 claims
- 0940US2009085111A1Semiconductor device and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2008·Application pending·0 cites
- 1038US2007072352A1Insulated gate field effect transistor and manufacturing method thereofSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
- 1135US8017482B2Method of manufacturing semiconductor deviceSANYO SEMICONDUCTOR CO LTD·Filed 2010·Granted Sep 13, 2011·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Yasuyuki Sayama 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 →