Inventor · disambiguated record
Masaru Nakajo
Also filed as: NAKAJO MASARU
7 granted patents·8 pending applications·56 citations·filing 1996–2024
82Inventor score
Top patents by PatentIndex Score
15 records- 0173US6660200B2Manufacturing method for sheet shaped key topPOLYMATECH CO LTD·Filed 2003·Granted Dec 9, 2003·16 cites·4 claims
- 0268US12466959B2Method for removing foreign material from carbonaceous material dispersionREFINE HOLDINGS CO LTD·Filed 2021·Granted Nov 11, 2025·0 cites·8 claims
- 0366US6278072B1Sheet-like key topPOLYMATECH CO LTD·Filed 2000·Granted Aug 21, 2001·14 cites·19 claims
- 0466US2024367177A1Method for producing carbon material dispersion, carbon material dispersion, and apparatus thereforREFINE HOLDINGS CO LTD·Filed 2024·Application pending·0 cites
- 0562US6103346ASheet-like key top and its manufacturing methodPOLYMATECH CO LTD·Filed 1998·Granted Aug 15, 2000·22 cites·9 claims
- 0659US12249717B2Carbonaceous material dispersion and method for producing thereofREFINE HOLDINGS CO LTD·Filed 2021·Granted Mar 11, 2025·0 cites·15 claims
- 0759US12076730B2Method for producing carbon material dispersion, carbon material dispersion, and apparatus thereforREFINE HOLDINGS CO LTD·Filed 2021·Granted Sep 3, 2024·0 cites·11 claims
- 0857US2024424423A1Dehydration method for carbonaceous material dispersion element and method for producing carbonaceous material dispersion elementREFINE HOLDINGS CO LTD·Filed 2022·Application pending·0 cites
- 0952US2023307651A1Carbonaceous material dispersion for all-solid lithium ion rechargeable battery, and slurry for electrode of all-solid lithium ion rechargeable batteryREFINE HOLDINGS CO LTD·Filed 2021·Application pending·0 cites
- 1047US2009253813A1Colloidal silica consisting of silica particles fixing nitrogen contained alkaline compoundISHIGURI YUKO·Filed 2009·Application pending·0 cites
- 1146US2009267021A1Colloidal silica for semiconductor wafer polishing and production method thereofNAKAJO MASARU·Filed 2009·Application pending·0 cites
- 1244US2008237535A1Composition for polishing semiconductor wafer, and method of producing the sameSPEEDFAM CO LTD·Filed 2008·Application pending·0 cites
- 1344US2009223136A1Polishing compound for semiconductor wafer polishing and polishing methodSPEEDFAM CO LTD 50·Filed 2008·Application pending·0 cites
- 1442US2010163786A1Polishing composition for semiconductor waferIZUMI MASAHIRO·Filed 2009·Application pending·0 cites
- 1532US5820809AManufacturing method for key topsPOLYMATECH CO LTD·Filed 1996·Granted Oct 13, 1998·4 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Masaru Nakajo 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 →