Inventor · disambiguated record
Katsumasa Araoka
Also filed as: ARAOKA KATSUMASA
3 granted patents·1 pending application·5 citations·filing 1980–2021
54Inventor score
Top patents by PatentIndex Score
4 records- 0147US12458938B2Mixing nozzle and contaminated gas purification device using mixing nozzleTOKYO INST TECH·Filed 2021·Granted Nov 4, 2025·0 cites·21 claims
- 0244US2009305125A1Battery packTOSHIBA KK·Filed 2007·Application pending·0 cites
- 0323US4437016APower absorbing device for low-temperature refrigerating machineTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Mar 13, 1984·5 cites·4 claims
- 0419US4345926AExpansion engineTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Aug 24, 1982·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →