Inventor · disambiguated record
Yuwa Ishii
Also filed as: ISHII YUWA
6 granted patents·4 pending applications·96 citations·filing 1986–2024
82Inventor score
Top patents by PatentIndex Score
10 records- 0186US7369224B2Surface inspection apparatus, surface inspection method and exposure systemNIKON CORP·Filed 2005·Granted May 6, 2008·13 cites·23 claims
- 0280US5602824AOptical disk capable of recording information on both land and groove tracksNIKON CORP·Filed 1995·Granted Feb 11, 1997·54 cites·14 claims
- 0356US2024318866A1Bathtub deviceTOTO LTD·Filed 2024·Application pending·0 cites
- 0452US2009079983A1Surface inspection deviceNIKON CORP·Filed 2008·Application pending·0 cites
- 0552US2025032356A1Bathtub apparatusTOTO LTD·Filed 2024·Application pending·0 cites
- 0651US4853923AManeto-optical recording apparatus with path length compensated dual photo-electric conversionNIKON CORP·Filed 1986·Granted Aug 1, 1989·9 cites·3 claims
- 0748US5131744AMirror rotation angle detection mechanismNIKON CORP·Filed 1991·Granted Jul 21, 1992·13 cites·4 claims
- 0846US12232660B2Bathtub apparatusTOTO LTD·Filed 2021·Granted Feb 25, 2025·0 cites·9 claims
- 0944US5206844AMagnetooptic recording medium cartridge for two-sided overwritingNIKON CORP·Filed 1991·Granted Apr 27, 1993·7 cites·2 claims
- 1039US2010182603A1Surface Inspection DeviceFUJIMORI YOSHIHIKO·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →