Inventor · disambiguated record
Hisahito Ichisawa
Also filed as: ICHISAWA HISAHITO
2 granted patents·2 pending applications·3 citations·filing 2010–2018
37Inventor score
Top patents by PatentIndex Score
4 records- 0163US9435678B2Liquid level detection deviceNIPPON SEIKI CO LTD·Filed 2013·Granted Sep 6, 2016·3 cites·5 claims
- 0240US10788353B2Liquid-surface detection deviceNIPPON SEIKI CO LTD·Filed 2018·Granted Sep 29, 2020·0 cites·5 claims
- 0325US2012011931A1Liquid level detection deviceICHISAWA HISAHITO·Filed 2010·Application pending·0 cites
- 0421US2012266670A1Liquid level detection deviceICHISAWA HISAHITO·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →