Inventor · disambiguated record
Tetsushi Tomizawa
Also filed as: TOMIZAWA TETSUSHI
5 granted patents·202 citations·filing 1990–1997
84Inventor score
Technology areasG06Q
Top patents by PatentIndex Score
5 records- 0148US5303144AComputer aided planning support systemHITACHI LTD·Filed 1990·Granted Apr 12, 1994·71 cites·23 claims
- 0244US5331543ABusiness monitoring system and methodHITACHI LTD·Filed 1991·Granted Jul 19, 1994·59 cites·22 claims
- 0340US6122560AMethod and device for computing material requirementsHITACHI LTD·Filed 1997·Granted Sep 19, 2000·28 cites·20 claims
- 0436US5764519AMethod and device for computing material requirementsHITACHI INC·Filed 1996·Granted Jun 9, 1998·18 cites·24 claims
- 0531US5282273AEnterprise information system having three level hierarchy of data bases and communication pathsHITACHI LTD·Filed 1993·Granted Jan 25, 1994·26 cites·10 claims
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