Inventor · disambiguated record
Toshikatsu Haga
Also filed as: HAGA TOSHIKATSU
4 granted patents·56 citations·filing 1976–1980
77Inventor score
Files withKUREHA CHEMICAL IND CO LTD4
Top patents by PatentIndex Score
4 records- 0171US4294795AStabilized electrocast zirconia refractoriesKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Oct 13, 1981·26 cites·12 claims
- 0260US4106892AApparatus for heat treatment using downwardly swirling hot gas flowKUREHA CHEMICAL IND CO LTD·Filed 1976·Granted Aug 15, 1978·16 cites·7 claims
- 0344US4183306AHot gas recirculation type burning furnaceKUREHA CHEMICAL IND CO LTD·Filed 1977·Granted Jan 15, 1980·8 cites·7 claims
- 0436US4288251AReinforced electrocast zirconia refractoriesKUREHA CHEMICAL IND CO LTD·Filed 1980·Granted Sep 8, 1981·6 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Toshikatsu Haga 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 →