Inventor · disambiguated record
Shigeki Fujisawa
Also filed as: FUJISAWA SHIGEKI
11 granted patents·5 pending applications·106 citations·filing 1995–2024
88Inventor score
Top patents by PatentIndex Score
16 records- 0178US5786367ACyclic amide derivativesOTSUKA PHARMA CO LTD·Filed 1995·Granted Jul 28, 1998·29 cites·23 claims
- 0276US11569083B2Excimer lampUSHIO ELECTRIC INC·Filed 2022·Granted Jan 31, 2023·0 cites·5 claims
- 0374US7859191B2Excimer lampsUSHIO ELECTRIC INC·Filed 2008·Granted Dec 28, 2010·3 cites·2 claims
- 0473US7714511B2Excimer lamp having UV-reflecting filmUSHIO ELECTRIC INC·Filed 2008·Granted May 11, 2010·3 cites·4 claims
- 0568US8164239B2Excimer lampsFUJISAWA SHIGEKI·Filed 2008·Granted Apr 24, 2012·3 cites·4 claims
- 0664US11328923B2Excimer lampUSHIO ELECTRIC INC·Filed 2019·Granted May 10, 2022·0 cites·3 claims
- 0763US12009198B1Ultraviolet ray generation deviceUSHIO ELECTRIC INC·Filed 2022·Granted Jun 11, 2024·0 cites·8 claims
- 0862US6300710B1Filament lamp for emission of yellow lightUSHIO ELECTRIC INC·Filed 1999·Granted Oct 9, 2001·32 cites·13 claims
- 0962US6060486ACarbostyril derivative for curing ophthalmological diseasesOTSUKA PHARMA CO LTD·Filed 1996·Granted May 9, 2000·28 cites·16 claims
- 1060US2023293746A1Ultraviolet light irradiation deviceUSHIO ELECTRIC INC·Filed 2023·Application pending·0 cites
- 1159US2024334561A1Fluid treatment device and lighting circuitUSHIO ELECTRIC INC·Filed 2024·Application pending·0 cites
- 1258US12318495B2Ultraviolet light irradiation device, method of using ultraviolet light irradiation device, and ultraviolet light irradiation methodUSHIO ELECTRIC INC·Filed 2021·Granted Jun 3, 2025·0 cites·17 claims
- 1354US2023293745A1Inactivation device for bacteria and/or virusesUSHIO ELECTRIC INC·Filed 2022·Application pending·0 cites
- 1453US2025066223A1Fluid treatment deviceUSHIO ELECTRIC INC·Filed 2022·Application pending·0 cites
- 1547US2024123103A1Ultraviolet light irradiation deviceUSHIO ELECTRIC INC·Filed 2022·Application pending·0 cites
- 1631US6375343B1Light source device using optical fibersUSHIO ELECTRIC INC·Filed 1999·Granted Apr 23, 2002·8 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →