Inventor · disambiguated record
Takenori Kajiwara
Also filed as: KAJIWARA TAKENORI
18 granted patents·1 pending application·235 citations·filing 2009–2019
92Inventor score
Top patents by PatentIndex Score
19 records- 0196US8431258B2Perpendicular magnetic recording medium and method of manufacturing the sameONOUE TAKAHIRO·Filed 2010·Granted Apr 30, 2013·71 cites·5 claims
- 0294US8453315B2Method of producing a perpendicular magnetic discKAJIWARA TAKENORI·Filed 2011·Granted Jun 4, 2013·69 cites·3 claims
- 0394US8404370B2Perpendicular magnetic recording medium and method of manufacturing the sameSATO TOKICHIRO·Filed 2010·Granted Mar 26, 2013·72 cites·7 claims
- 0492US10481486B2Mask blank, phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2016·Granted Nov 19, 2019·4 cites·25 claims
- 0587US10114281B2Mask blank, phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2016·Granted Oct 30, 2018·4 cites·27 claims
- 0684US8877359B2Magnetic disk and method for manufacturing sameSAITO CHIYO·Filed 2009·Granted Nov 4, 2014·6 cites·14 claims
- 0783US10146123B2Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2015·Granted Dec 4, 2018·3 cites·13 claims
- 0881US10606164B2Mask blank, phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2018·Granted Mar 31, 2020·2 cites·25 claims
- 0981US10551734B2Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2018·Granted Feb 4, 2020·2 cites·20 claims
- 1080US10942441B2Mask blank, phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2019·Granted Mar 9, 2021·1 cites·25 claims
- 1173US10481485B2Mask blank, transfer mask, method of manufacturing transfer mask and method of manufacturing semiconductor deviceHOYA CORP·Filed 2016·Granted Nov 19, 2019·1 cites·29 claims
- 1255US9142241B2Perpendicular magnetic recording medium and method of manufacturing the sameWD MEDIA SINGAPORE PTE LTD·Filed 2013·Granted Sep 22, 2015·0 cites·8 claims
- 1354US2015027877A1Magnetic disk and method for manufacturing sameWD MEDIA SINGAPORE PTE LTD·Filed 2014·Application pending·0 cites
- 1444US8865327B2Perpendicular magnetic discSATO TOKICHIRO·Filed 2011·Granted Oct 21, 2014·0 cites·10 claims
- 1543US8828566B2Perpendicular magnetic recording discSATO TOKICHIRO·Filed 2011·Granted Sep 9, 2014·0 cites·11 claims
- 1641US11054735B2Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor deviceHOYA CORP·Filed 2017·Granted Jul 6, 2021·0 cites·23 claims
- 1740US10083715B2Method of manufacturing a perpendicular magnetic discSAKAMOTO KAZUAKI·Filed 2011·Granted Sep 25, 2018·0 cites·13 claims
- 1840US9240204B2Perpendicular magnetic recording discUMEZAWA TEIICHIRO·Filed 2011·Granted Jan 19, 2016·0 cites·7 claims
- 1939US10935881B2Mask blank, phase shift mask, phase shift mask manufacturing method, and semiconductor device manufacturing methodHOYA CORP·Filed 2016·Granted Mar 2, 2021·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →