Assignee
KOTOBUKI TSUSHOU CO LTD
JP·3 granted patents·1 pending application·28 citations·filing 2000–2017
Top patents by PatentIndex Score
4 records- 0183US10626025B2Water-purification cartridge and water purifierKOTOBUKI TSUSHOU CO LTD·Filed 2017·Granted Apr 21, 2020·3 cites·13 claims
- 0270US7235176B1Shower head with water purification functionKOTOBUKI TSUSHOU CO LTD·Filed 2000·Granted Jun 26, 2007·20 cites·25 claims
- 0351US2005224406A1Shower head with water purification functionKOTOBUKI TSUSHOU CO LTD·Filed 2005·Application pending·0 cites
- 0449US7504033B2Water quality purification cartidgeKOTOBUKI TSUSHOU CO LTD·Filed 2004·Granted Mar 17, 2009·5 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →