Inventor · disambiguated record
Tadanobu Kitagawa
Also filed as: KITAGAWA TADANOBU
9 granted patents·3 pending applications·40 citations·filing 2007–2018
82Inventor score
Files withPANASONIC IP MAN CO LTD6KITAGAWA TADANOBU3PANASONIC CORP1PANASONIC ELEC WORKS CO LTD1SHIMIZU HIROAKI1
Top patents by PatentIndex Score
12 records- 0187US8938839B2Electric toothbrushKITAGAWA TADANOBU·Filed 2010·Granted Jan 27, 2015·17 cites·27 claims
- 0284US9009902B2Electric toothbrushKITAGAWA TADANOBU·Filed 2010·Granted Apr 21, 2015·11 cites·5 claims
- 0381US8239991B2Electric-electronic toothbrushSHIMIZU HIROAKI·Filed 2007·Granted Aug 14, 2012·10 cites·8 claims
- 0471US11432918B2Oral cavity washing devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 6, 2022·1 cites·8 claims
- 0563US10893922B2Electric apparatus unitPANASONIC IP MAN CO LTD·Filed 2017·Granted Jan 19, 2021·1 cites·11 claims
- 0657US2009322190A1Toothbrush sterilizerPANASONIC ELEC WORKS CO LTD·Filed 2009·Application pending·0 cites
- 0754US2008183249A1Oral care deviceKITAGAWA TADANOBU·Filed 2008·Application pending·0 cites
- 0852US10646312B2Oral cleaning devicePANASONIC IP MAN CO LTD·Filed 2018·Granted May 12, 2020·0 cites·12 claims
- 0951US10980623B2Oral cavity washing devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Apr 20, 2021·0 cites·9 claims
- 1051US10779921B2Oral cavity washing devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Sep 22, 2020·0 cites·4 claims
- 1147US2014096332A1Electric toothbrushPANASONIC CORP·Filed 2012·Application pending·0 cites
- 1246US11389278B2Oral cavity washing devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Jul 19, 2022·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →