Inventor · disambiguated record

Takao Koga

Also filed as: KOGA TAKAO

2 granted patents·19 citations·filing 1990–1996

59Inventor score

Technology areasB61B C01F

Files withMITSUBISHI CHEM IND1 TSUBAKIMOTO CHAIN CO1

Top patents by PatentIndex Score

2 records

0152US5019367AMethod for producing boehmiteMITSUBISHI CHEM IND·Filed 1990·Granted May 28, 1991·9 cites·7 claims
0232US5690032ADevice for preventing reverse run of carrier of trolley conveyorTSUBAKIMOTO CHAIN CO·Filed 1996·Granted Nov 25, 1997·10 cites·1 claims

Join the waitlist — get patent alerts

Get an alert when Takao Koga 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 →