Inventor · disambiguated record
Chitoshi Matsumura
Also filed as: MATSUMURA CHITOSHI
3 granted patents·1 pending application·14 citations·filing 1991–2007
63Inventor score
Top patents by PatentIndex Score
4 records- 0160US5085265AMethod for continuous casting of molten steel and apparatus thereforNIPPON KOKAN KK·Filed 1991·Granted Feb 4, 1992·9 cites·16 claims
- 0256US7004992B2Chromium-containing metal and method for producing the sameJFE MATERIAL CO LTD·Filed 2001·Granted Feb 28, 2006·5 cites·6 claims
- 0348US7901482B2Removal method of nitrogen in molten steelJFE STEEL CORP·Filed 2007·Granted Mar 8, 2011·0 cites·40 claims
- 0440US2006037673A1Chromium-containing metal and manufacturing method thereofJFE MATERIAL CO LTD·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Chitoshi Matsumura 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 →