Inventor · disambiguated record
Shu Hirata
Also filed as: HIRATA SHU
8 granted patents·1 pending application·8 citations·filing 2016–2022
75Inventor score
Files withMITUTOYO CORP9
Top patents by PatentIndex Score
9 records- 0190US10302466B2Contamination and defect resistant optical encoder configuration including first and second illumination source diffraction gratings arranged in first and second parallel planes for providing displacement signalsMITUTOYO CORP·Filed 2017·Granted May 28, 2019·6 cites·6 claims
- 0270US10168189B1Contamination and defect resistant optical encoder configuration for providing displacement signal having a plurality of spatial phase detectors arranged in a spatial phase sequence along a direction transverse to the measuring axisMITUTOYO CORP·Filed 2017·Granted Jan 1, 2019·1 cites·19 claims
- 0369US10119844B2Scale for an absolute position detection type photoelectric encoder with three or more two-bit combination patterns are used to represent a two-level code patternMITUTOYO CORP·Filed 2016·Granted Nov 6, 2018·1 cites·7 claims
- 0446US11774270B2EncoderMITUTOYO CORP·Filed 2021·Granted Oct 3, 2023·0 cites·6 claims
- 0545US2022311399A1Front-end circuit and encoderMITUTOYO CORP·Filed 2022·Application pending·0 cites
- 0643US10041815B2Photoelectric encoder having a two-level code pattern using three or more bit-combination patternsMITUTOYO CORP·Filed 2017·Granted Aug 7, 2018·0 cites·6 claims
- 0741US12152913B2Front-end circuit and encoderMITUTOYO CORP·Filed 2022·Granted Nov 26, 2024·0 cites·6 claims
- 0841US10295648B2Contamination and defect resistant optical encoder configuration including a normal of readhead plane at a non-zero pitch angle relative to measuring axis for providing displacement signalsMITUTOYO CORP·Filed 2018·Granted May 21, 2019·0 cites·9 claims
- 0939US10295378B2Contamination and defect resistant optical encoder configuration outputting structured illumination to a scale plane for providing displacement signalsMITUTOYO CORP·Filed 2017·Granted May 21, 2019·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →