Inventor · disambiguated record

Makoto Urakawa

Also filed as: URAKAWA MAKOTO

2 granted patents·67 citations·filing 1987–1987

66Inventor score

Technology areasG06F

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0167US4819160AMethod of processing data access in a database management system with data dictionary directoryHITACHI LTD·Filed 1987·Granted Apr 4, 1989·45 cites·5 claims
0253US4979109AMethod of controlling a data dictionary directory system in a data base systemHITACHI LTD·Filed 1987·Granted Dec 18, 1990·22 cites·13 claims

Join the waitlist — get patent alerts

Get an alert when Makoto Urakawa 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 →