Inventor · disambiguated record
Yoshimasa Katsumi
Also filed as: KATSUMI YOSHIMASA
4 granted patents·5 pending applications·79 citations·filing 1999–2014
75Inventor score
Files withPANASONIC CORP4KATSUMI YOSHIMASA2MATSUBARA MITSUNORI1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1MURAYAMA TAKUYA1
Top patents by PatentIndex Score
9 records- 0181US6148631ASilencer and air conditionerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 21, 2000·63 cites·36 claims
- 0266US9746197B2Bathroom air-conditionerKATSUMI YOSHIMASA·Filed 2008·Granted Aug 29, 2017·8 cites·19 claims
- 0365US8327473B2Sauna deviceMATSUBARA MITSUNORI·Filed 2005·Granted Dec 11, 2012·7 cites·17 claims
- 0459US2010294458A1Heat exchange device and device for receiving heat generation bodyPANASONIC CORP·Filed 2008·Application pending·0 cites
- 0556US2014290904A1Heat exchange device and device for receiving heat generation bodyPANASONIC CORP·Filed 2014·Application pending·0 cites
- 0655US8539788B2Ventilating and air conditioning apparatusKATSUMI YOSHIMASA·Filed 2007·Granted Sep 24, 2013·1 cites·29 claims
- 0750US2010248612A1Device for ventilating and air-conditioning bathroomPANASONIC CORP·Filed 2008·Application pending·0 cites
- 0849US2011100043A1Air conditioning/ventilating systemPANASONIC CORP·Filed 2008·Application pending·0 cites
- 0936US2012236499A1Radiation unit of electronic device and electronic device using sameMURAYAMA TAKUYA·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshimasa Katsumi 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 →