Inventor · disambiguated record
Tsutomu Ooishi
Also filed as: OOISHI TSUTOMU
7 granted patents·1 pending application·30 citations·filing 2003–2018
79Inventor score
Top patents by PatentIndex Score
8 records- 0179US7481058B2High temperature steam valve and steam turbine plantTOSHIBA KK·Filed 2005·Granted Jan 27, 2009·11 cites·6 claims
- 0270US8020383B2Steam valve and generator setTOSHIBA KK·Filed 2008·Granted Sep 20, 2011·6 cites·11 claims
- 0368US10753543B2Steam turbine pipe and pipeTOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP·Filed 2018·Granted Aug 25, 2020·0 cites·5 claims
- 0458US10203069B2Steam turbine pipe and pipeTOSHIBA ENERGY SYSTEMS & SOLUTIONS CORP·Filed 2014·Granted Feb 12, 2019·0 cites·7 claims
- 0555US9903219B2Steam governing valve apparatus and power generation facilityTOSHIBA KK·Filed 2014·Granted Feb 27, 2018·1 cites·9 claims
- 0649US7604021B2Steam valveTOSHIBA KK·Filed 2003·Granted Oct 20, 2009·12 cites·33 claims
- 0730US8690532B2Nozzle box of axial flow turbine and axial flow turbineIWAI YASUNORI·Filed 2010·Granted Apr 8, 2014·0 cites·8 claims
- 0827US2015211387A1Steam turbine pipeTOSHIBA KK·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tsutomu Ooishi 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 →