Inventor · disambiguated record

Iwao Takagishi

Also filed as: TAKAGISHI IWAO

3 granted patents·36 citations·filing 1987–1992

71Inventor score

Technology areasC09B

Files withMITSUBISHI CHEM IND3

Top patents by PatentIndex Score

3 records

0174US4777251AProcess for preparing oxytitanium phthalocyanineMITSUBISHI CHEM IND·Filed 1987·Granted Oct 11, 1988·14 cites·12 claims
0270US5183886AProcess for preparation of crystalline oxytitanium phthalocyanine showing A,B or C formMITSUBISHI CHEM IND·Filed 1992·Granted Feb 2, 1993·13 cites·14 claims
0363US5272264AProcess for preparation of crystalline oxytitanium phthalocyanineMITSUBISHI CHEM IND·Filed 1992·Granted Dec 21, 1993·9 cites·8 claims

Join the waitlist — get patent alerts

Get an alert when Iwao Takagishi 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 →