Inventor · disambiguated record
Hiroshi Ujita
Also filed as: UJITA HIROSHI
3 granted patents·375 citations·filing 1990–1995
79Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0188US5306154AIntelligent education and simulation system and methodHITACHI LTD·Filed 1992·Granted Apr 26, 1994·173 cites·17 claims
- 0286US5701394AInformation processing apparatus having a neural network and an expert systemHITACHI LTD·Filed 1995·Granted Dec 23, 1997·122 cites·47 claims
- 0383US5247433AMan-machine systemHITACHI LTD·Filed 1990·Granted Sep 21, 1993·80 cites·13 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →