Inventor · disambiguated record
Kenta Yaegashi
Also filed as: YAEGASHI KENTA
4 granted patents·2 pending applications·0 citations·filing 2018–2021
52Inventor score
Files withHITACHI HIGH TECH CORP6
Top patents by PatentIndex Score
6 records- 0154US11366255B2Concave diffraction grating, method for producing the same, and optical deviceHITACHI HIGH TECH CORP·Filed 2019·Granted Jun 21, 2022·0 cites·7 claims
- 0253US11391871B2Manufacturing method of concave diffraction grating, concave diffraction grating, and analyzer using the sameHITACHI HIGH TECH CORP·Filed 2018·Granted Jul 19, 2022·0 cites·12 claims
- 0349US12487383B2Concave diffraction grating and optical deviceHITACHI HIGH TECH CORP·Filed 2021·Granted Dec 2, 2025·0 cites·8 claims
- 0447US2021318473A1Method and Device for Manufacturing Concave Diffraction Grating, and Concave Diffraction GratingHITACHI HIGH TECH CORP·Filed 2019·Application pending·0 cites
- 0546US2022034792A1Spectrophotometer, spectrometer, and method of manufacturing spectrophotometerHITACHI HIGH TECH CORP·Filed 2019·Application pending·0 cites
- 0638US12360298B2Diffraction grating, method for manufacturing diffraction grating, and photomaskHITACHI HIGH TECH CORP·Filed 2020·Granted Jul 15, 2025·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →