Inventor · disambiguated record
Takefumi Irie
Also filed as: IRIE TAKEFUMI
4 granted patents·135 citations·filing 1975–1997
80Inventor score
Top patents by PatentIndex Score
4 records- 0194US4877445AMethod for producing a metal from its halideTOHO TITANIUM CO LTD·Filed 1988·Granted Oct 31, 1989·61 cites·8 claims
- 0291US4902341AMethod for producing titanium alloyTOHO TITANIUM CO LTD·Filed 1988·Granted Feb 20, 1990·51 cites·12 claims
- 0359US4055621AProcess for obtaining titanium tetrachloride, chlorine and iron oxide from ilmeniteNIPPON MINING CO·Filed 1975·Granted Oct 25, 1977·10 cites·29 claims
- 0448US6168752B1Process for producing metal powders and apparatus for producing the sameTOHO TITANIUM CO LTD·Filed 1997·Granted Jan 2, 2001·13 cites·10 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →