Inventor · disambiguated record
Tatsushi Igarashi
Also filed as: IGARASHI TATSUSHI
23 granted patents·6 pending applications·405 citations·filing 1982–2022
96Inventor score
Files withUSHIO ELECTRIC INC29
Top patents by PatentIndex Score
29 records- 0197US10786586B2Microbe inactivation processing device and cell activation processing deviceUSHIO ELECTRIC INC·Filed 2018·Granted Sep 29, 2020·19 cites·8 claims
- 0296US10864287B2Microbe inactivation processing method and cell activation processing methodUSHIO ELECTRIC INC·Filed 2018·Granted Dec 15, 2020·13 cites·5 claims
- 0395US12064525B2Dry sterilizing device and dry sterilizing methodUSHIO ELECTRIC INC·Filed 2022·Granted Aug 20, 2024·2 cites·17 claims
- 0491US11433151B2Microbe inactivation processing method and cell activation processing methodUSHIO ELECTRIC INC·Filed 2020·Granted Sep 6, 2022·2 cites·7 claims
- 0584US5581152ADielectric barrier discharge lampUSHIO ELECTRIC INC·Filed 1994·Granted Dec 3, 1996·51 cites·19 claims
- 0683US12453791B2Optical filter used in a microbe inactivation processing deviceUSHIO ELECTRIC INC·Filed 2022·Granted Oct 28, 2025·0 cites·11 claims
- 0783US5444331ADielectric barrier discharge lampUSHIO ELECTRIC INC·Filed 1994·Granted Aug 22, 1995·42 cites·15 claims
- 0881US5763999ALight source device using a double-tube dielectric barrier discharge lamp and output stabilizing power sourceUSHIO ELECTRIC INC·Filed 1995·Granted Jun 9, 1998·38 cites·4 claims
- 0979US5510158AProcess for oxidation of an articleUSHIO ELECTRIC INC·Filed 1994·Granted Apr 23, 1996·75 cites·15 claims
- 1076US5666026ADielectric barrier discharge lampUSHIO ELECTRIC INC·Filed 1995·Granted Sep 9, 1997·31 cites·12 claims
- 1174US5757132ADielectric barrier discharge lampUSHIO ELECTRIC INC·Filed 1996·Granted May 26, 1998·29 cites·14 claims
- 1270US4543472APlane light source unit and radiant heating furnace including sameUSHIO ELECTRIC INC·Filed 1982·Granted Sep 24, 1985·23 cites·3 claims
- 1361US9599812B2Foil trap and light source device using such foil trapUSHIO ELECTRIC INC·Filed 2014·Granted Mar 21, 2017·1 cites·16 claims
- 1461US2022241444A1Inactivation apparatus and inactivation methodUSHIO ELECTRIC INC·Filed 2022·Application pending·0 cites
- 1559US2024148925A1Apparatus for inactivating bacteria or viruses, and system for inactivating bacteria or virusesUSHIO ELECTRIC INC·Filed 2022·Application pending·0 cites
- 1658US5481159AMetal vapor discharge lampUSHIO ELECTRIC INC·Filed 1994·Granted Jan 2, 1996·17 cites·4 claims
- 1758US2022062473A1Lighting device having function of inactivating bacteria or virusesUSHIO ELECTRIC INC·Filed 2021·Application pending·0 cites
- 1857US5986402AMetal halide lampUSHIO ELECTRIC INC·Filed 1997·Granted Nov 16, 1999·12 cites·6 claims
- 1957US5541481ACadmium ARC lamp with improved UV emissionUSHIO ELECTRIC INC·Filed 1994·Granted Jul 30, 1996·12 cites·5 claims
- 2056US2023149578A1Inactivation device and inactivation methodUSHIO ELECTRIC INC·Filed 2021·Application pending·0 cites
- 2156US2022323624A1Inactivation apparatus and inactivation methodUSHIO ELECTRIC INC·Filed 2021·Application pending·0 cites
- 2254US5471278ACadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the sameUSHIO ELECTRIC INC·Filed 1993·Granted Nov 28, 1995·11 cites·14 claims
- 2354US2019321499A1Dry sterilizing device and dry sterilizing methodUSHIO ELECTRIC INC·Filed 2019·Application pending·0 cites
- 2445US11007378B2Sterilization apparatusUSHIO ELECTRIC INC·Filed 2017·Granted May 18, 2021·0 cites·19 claims
- 2542US5861715ADischarge lamp having a plurality of coating layersUSHIO ELECTRIC INC·Filed 1996·Granted Jan 19, 1999·8 cites·12 claims
- 2642US5542867AProcess for connection of a molybdenum foil to a molybdenum lead portion and method of producing a hermetically enclosed part of a lamp using the processUSHIO ELECTRIC INC·Filed 1994·Granted Aug 6, 1996·5 cites·6 claims
- 2738US5589735AEmission device with a cadmium lampUSHIO ELECTRIC INC·Filed 1995·Granted Dec 31, 1996·6 cites·2 claims
- 2838US4540911AHalogen lamp unitUSHIO ELECTRIC INC·Filed 1982·Granted Sep 10, 1985·5 cites·1 claims
- 2936US5739636ACadmium discharge lamp of the short arc type and method of producing UV light therewithUSHIO ELECTRIC INC·Filed 1996·Granted Apr 14, 1998·3 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →