Inventor · disambiguated record
Hiroaki Kosaka
Also filed as: KOSAKA HIROAKI
7 granted patents·2 pending applications·116 citations·filing 1989–2024
83Inventor score
Files withTOYOTA MOTOR CO LTD4TAKEDA CHEMICAL INDUSTRIES LTD2HERAEUS ELECTRONITE JAPAN LTD1MIYAGAWA KASEI IND1UECHI MASAAKI1
Top patents by PatentIndex Score
9 records- 0193US5039651AChemically activated shaped carbon, process for producing same and use thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Aug 13, 1991·77 cites·5 claims
- 0271US11247740B2VehicleTOYOTA MOTOR CO LTD·Filed 2019·Granted Feb 15, 2022·2 cites·8 claims
- 0365US12442335B2Engine control deviceTOYOTA MOTOR CO LTD·Filed 2024·Granted Oct 14, 2025·0 cites·4 claims
- 0461US5118329AProcess for recovering a hydrophobic organic compound by absorption and desorption with a chemically activated shaped carbonTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Jun 2, 1992·19 cites·1 claims
- 0560US12264632B2Internal combustion engine and controller for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2024·Granted Apr 1, 2025·0 cites·19 claims
- 0651US2024363877A1Hydrogen supply deviceTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 0749US8280602B2Operation assist apparatusUECHI MASAAKI·Filed 2007·Granted Oct 2, 2012·2 cites·18 claims
- 0844US5522915AMethod and apparatus for sequentially and continuously determining concentrations of carbon, hydrogen, and nitrogen in molten steel, and method and apparatus for rapidly determining trace amounts of carbon in molten steelHERAEUS ELECTRONITE JAPAN LTD·Filed 1994·Granted Jun 4, 1996·16 cites·6 claims
- 0943US2006201806A1Method of forming thin film layer on external surface of sensor and sensor manufactured therewithMIYAGAWA KASEI IND·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hiroaki Kosaka 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 →