Inventor · disambiguated record
Hirowo Shimizu
Also filed as: SHIMIZU HIROWO
4 granted patents·133 citations·filing 1990–1995
80Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
4 records- 0179US5129011AMethod and apparatus for retrieving image dataHITACHI LTD·Filed 1990·Granted Jul 7, 1992·52 cites·21 claims
- 0266US5428727AMethod and system for registering and filing image dataFiled 1993·Granted Jun 27, 1995·44 cites·75 claims
- 0351US5608858AMethod and system for registering and filing image dataHITACHI LTD·Filed 1995·Granted Mar 4, 1997·23 cites·15 claims
- 0442US5353397ARegistration/search system for registering and searching image data using vector data attributesHITACHI LTD·Filed 1990·Granted Oct 4, 1994·14 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →