Inventor · disambiguated record
Seiji Kitamura
Also filed as: KITAMURA SEIJI
9 granted patents·4 pending applications·10 citations·filing 2014–2025
79Inventor score
Files withUSHIO ELECTRIC INC13
Top patents by PatentIndex Score
13 records- 0182US10208900B2Fluorescence light source device with wavelength conversion member with particular ratio between light transmission percentage and light reflection percentageUSHIO ELECTRIC INC·Filed 2015·Granted Feb 19, 2019·4 cites·5 claims
- 0272US10571107B2Fluorescence light source apparatusUSHIO ELECTRIC INC·Filed 2016·Granted Feb 25, 2020·2 cites·10 claims
- 0372US10139055B2Fluorescence light source device with periodic structure having an aspect ratio of 0.5 to 0.9 and method for producing the sameUSHIO ELECTRIC INC·Filed 2015·Granted Nov 27, 2018·2 cites·4 claims
- 0470US2025357730A1Semiconductor laser deviceUSHIO ELECTRIC INC·Filed 2025·Application pending·0 cites
- 0564US11267223B2Fluorescent plateUSHIO ELECTRIC INC·Filed 2018·Granted Mar 8, 2022·0 cites·17 claims
- 0664US2024146035A1Semiconductor laser deviceUSHIO ELECTRIC INC·Filed 2023·Application pending·0 cites
- 0762US10047919B2Fluorescent light source device, and method for manufacturing sameUSHIO ELECTRIC INC·Filed 2014·Granted Aug 14, 2018·1 cites·19 claims
- 0862US9909722B2Fluorescence-emitting light source unitUSHIO ELECTRIC INC·Filed 2015·Granted Mar 6, 2018·1 cites·17 claims
- 0962US2023275401A1Semiconductor laser device and method of manufacturing the sameUSHIO ELECTRIC INC·Filed 2023·Application pending·0 cites
- 1055US10711975B2Light emitting element, fluorescent light source deviceUSHIO ELECTRIC INC·Filed 2018·Granted Jul 14, 2020·0 cites·15 claims
- 1148US9989215B2Fluorescence light source apparatusUSHIO ELECTRIC INC·Filed 2016·Granted Jun 5, 2018·0 cites·4 claims
- 1244US10203071B2Reflection type fluorescence light source apparatusUSHIO ELECTRIC INC·Filed 2016·Granted Feb 12, 2019·0 cites·3 claims
- 1338US2016040857A1Flourescence-emitting light source unitUSHIO ELECTRIC INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →