Inventor · disambiguated record
Akihiro Tsuji
Also filed as: TSUJI AKIHIRO
17 granted patents·7 pending applications·15 citations·filing 1990–2022
88Inventor score
Files withTOKYO ELECTRON LTD15POLYMATECH CO LTD3MITSUBISHI ELECTRIC CORP1NGK INSULATORS LTD1NISHITANI TAKASHI1
Top patents by PatentIndex Score
24 records- 0187US10109495B2Plasma etching method for selectively etching silicon oxide with respect to silicon nitrideTOKYO ELECTRON LTD·Filed 2016·Granted Oct 23, 2018·4 cites·14 claims
- 0282US9330973B2Workpiece processing methodTOKYO ELECTRON LTD·Filed 2015·Granted May 3, 2016·4 cites·15 claims
- 0374US11205577B2Method of selectively etching silicon oxide film on substrateTOKYO ELECTRON LTD·Filed 2018·Granted Dec 21, 2021·1 cites·21 claims
- 0467US2022051904A1Etching methodTOKYO ELECTRON LTD·Filed 2021·Application pending·0 cites
- 0565US12230505B2Etching apparatusTOKYO ELECTRON LTD·Filed 2022·Granted Feb 18, 2025·0 cites·11 claims
- 0665US11264246B2Plasma etching method for selectively etching silicon oxide with respect to silicon nitrideTOKYO ELECTRON LTD·Filed 2020·Granted Mar 1, 2022·0 cites·17 claims
- 0763US11462412B2Etching methodTOKYO ELECTRON LTD·Filed 2020·Granted Oct 4, 2022·0 cites·17 claims
- 0863US10580655B2Plasma etching method for selectively etching silicon oxide with respect to silicon nitrideTOKYO ELECTRON LTD·Filed 2018·Granted Mar 3, 2020·0 cites·18 claims
- 0951US10553442B2Etching methodTOKYO ELECTRON LTD·Filed 2017·Granted Feb 4, 2020·0 cites·20 claims
- 1050US2019027372A1Etching methodTOKYO ELECTRON LTD·Filed 2017·Application pending·0 cites
- 1150US2016247691A1Etching methodTOKYO ELECTRON LTD·Filed 2016·Application pending·0 cites
- 1248US11440137B2Laser peening device and laser peening methodTOSHIBA KK·Filed 2019·Granted Sep 13, 2022·0 cites·6 claims
- 1348US2022242157A1Waterless planographic printing origonal plate and method for producing waterless planographic printing plate using sameTORAY INDUSTRIES·Filed 2020·Application pending·0 cites
- 1446US2011267974A1Communication apparatus, communication system, and slave station apparatusMITSUBISHI ELECTRIC CORP·Filed 2009·Application pending·0 cites
- 1544US2014299272A1Plasma generation device and plasma processing apparatusTOKYO ELECTRON LTD·Filed 2014·Application pending·0 cites
- 1641US9633864B2Etching methodTOKYO ELECTRON LTD·Filed 2016·Granted Apr 25, 2017·0 cites·5 claims
- 1741US6572950B2Laminate key sheetPOLYMATECH CO LTD·Filed 2001·Granted Jun 3, 2003·2 cites·7 claims
- 1840US9918150B2PON system, station side apparatus, and subscriber side apparatusTSUJI AKIHIRO·Filed 2009·Granted Mar 13, 2018·0 cites·10 claims
- 1939US10224211B2Etching methodTOKYO ELECTRON LTD·Filed 2016·Granted Mar 5, 2019·0 cites·21 claims
- 2037US9754797B2Etching method for selectively etching silicon oxide with respect to silicon nitrideTOKYO ELECTRON LTD·Filed 2016·Granted Sep 5, 2017·0 cites·13 claims
- 2134US6710272B2Key switchPOLYMATECH CO LTD·Filed 2001·Granted Mar 23, 2004·0 cites·6 claims
- 2232US5820809AManufacturing method for key topsPOLYMATECH CO LTD·Filed 1996·Granted Oct 13, 1998·4 cites·14 claims
- 2329US2013236170A1Communication apparatusNISHITANI TAKASHI·Filed 2010·Application pending·0 cites
- 2424US5139718AMethod of manufacturing products of ceramicsNGK INSULATORS LTD·Filed 1990·Granted Aug 18, 1992·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →