Inventor · disambiguated record
Akifumi Kawakami
Also filed as: KAWAKAMI AKIFUMI
8 granted patents·0 citations·filing 2015–2020
70Inventor score
Files withNGK INSULATORS LTD8
Top patents by PatentIndex Score
8 records- 0160US10882796B2Ceramic porous body and method for producing the same, and dust collecting filterNGK INSULATORS LTD·Filed 2019·Granted Jan 5, 2021·0 cites·10 claims
- 0253US10974186B2Ceramic porous body and dust collecting filterNGK INSULATORS LTD·Filed 2019·Granted Apr 13, 2021·0 cites·8 claims
- 0350US11471869B2Honeycomb structureNGK INSULATORS LTD·Filed 2020·Granted Oct 18, 2022·0 cites·9 claims
- 0446US10632709B2Honeycomb structureNGK INSULATORS LTD·Filed 2017·Granted Apr 28, 2020·0 cites·8 claims
- 0546US10632647B2Honeycomb structureNGK INSULATORS LTD·Filed 2017·Granted Apr 28, 2020·0 cites·7 claims
- 0645US11092055B2Honeycomb structureNGK INSULATORS LTD·Filed 2019·Granted Aug 17, 2021·0 cites·6 claims
- 0745US11091399B2Honeycomb structureNGK INSULATORS LTD·Filed 2019·Granted Aug 17, 2021·0 cites·10 claims
- 0839US9885616B2Thermal shock resistance testing method and thermal shock resistance testing apparatusNGK INSULATORS LTD·Filed 2015·Granted Feb 6, 2018·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →