Inventor · disambiguated record
Hiromasa Yamada
Also filed as: YAMADA HIROMASA
5 granted patents·297 citations·filing 1999–2023
81Inventor score
Top patents by PatentIndex Score
5 records- 0192US6445409B1Method of distinguishing a moving object and apparatus of tracking and monitoring a moving objectHITACHI ELECTRONICS·Filed 1999·Granted Sep 3, 2002·192 cites·62 claims
- 0280US7035430B2Intruding object detection method and intruding object monitor apparatus which automatically set a threshold for object detectionHITACHI INT ELECTRIC INC·Filed 2001·Granted Apr 25, 2006·31 cites·4 claims
- 0379US6546115B1Method of updating reference background image, method of detecting entering objects and system for detecting entering objects using the methodsHITACHI ELECTRONICS·Filed 1999·Granted Apr 8, 2003·73 cites·22 claims
- 0462US12277917B2Display method and display deviceSEIKO EPSON CORP·Filed 2023·Granted Apr 15, 2025·0 cites·20 claims
- 0552US8223275B2Projector and correction methodEHARA SHINJI·Filed 2007·Granted Jul 17, 2012·1 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →