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Tatsushi IGARASHI
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Microbe inactivation processing method and cell activation processi...
Patent number
11,433,151
Issue date
Sep 6, 2022
Ushio Denki Kabushiki Kaisha
Tatsushi Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Sterilization apparatus
Patent number
11,007,378
Issue date
May 18, 2021
Ushio Denki Kabushiki Kaisha
Tatsushi Igarashi
G02 - OPTICS
Information
Patent Grant
Microbe inactivation processing method and cell activation processi...
Patent number
10,864,287
Issue date
Dec 15, 2020
Ushio Denki Kabushiki Kaisha
Tatsushi Igarashi
G02 - OPTICS
Information
Patent Grant
Microbe inactivation processing device and cell activation processi...
Patent number
10,786,586
Issue date
Sep 29, 2020
Ushio Denki Kabushiki Kaisha
Tatsushi Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Foil trap and light source device using such foil trap
Patent number
9,599,812
Issue date
Mar 21, 2017
Ushio Denki Kabushiki Kaisha
Christof Metzmacher
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Metal halide lamp
Patent number
5,986,402
Issue date
Nov 16, 1999
Ushiodenki Kabushiki Kaisha
Mitsuo Narita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Discharge lamp having a plurality of coating layers
Patent number
5,861,715
Issue date
Jan 19, 1999
Ushiodenki Kabushiki Kaisha
Tatsushi Igarashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light source device using a double-tube dielectric barrier discharg...
Patent number
5,763,999
Issue date
Jun 9, 1998
Ushiodenki Kabushiki Kaisha
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dielectric barrier discharge lamp
Patent number
5,757,132
Issue date
May 26, 1998
Ushiodenki Kabushiki Kaisha
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cadmium discharge lamp of the short arc type and method of producin...
Patent number
5,739,636
Issue date
Apr 14, 1998
Ushiodenki Kabushiki Kaisha
Akiyasu Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dielectric barrier discharge lamp
Patent number
5,666,026
Issue date
Sep 9, 1997
Ushiodenki Kabushiki Kaisha
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Emission device with a cadmium lamp
Patent number
5,589,735
Issue date
Dec 31, 1996
Ushiodenki Kabushiki Kaisha
Akiyasu Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dielectric barrier discharge lamp
Patent number
5,581,152
Issue date
Dec 3, 1996
Ushiodenki Kabushiki Kaisha
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for connection of a molybdenum foil to a molybdenum lead po...
Patent number
5,542,867
Issue date
Aug 6, 1996
Ushiodenki Kabushiki Kaisha
Nobuyuki Hishinuma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cadmium ARC lamp with improved UV emission
Patent number
5,541,481
Issue date
Jul 30, 1996
Ushiodenki Kabushiki Kaisha
Akiyasu Yamaguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for oxidation of an article
Patent number
5,510,158
Issue date
Apr 23, 1996
Ushiodenki Kabushiki Kaisha
Tatsumi Hiramoto
B08 - CLEANING
Information
Patent Grant
Metal vapor discharge lamp
Patent number
5,481,159
Issue date
Jan 2, 1996
Ushiodenki Kabushiki Kaisha
Tatsumi Hiramoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cadmium/rare gas discharge lamp of the short arc type, as well as p...
Patent number
5,471,278
Issue date
Nov 28, 1995
Ushiodenki Kabushiki Kaisha
Yukio Yasuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Dielectric barrier discharge lamp
Patent number
5,444,331
Issue date
Aug 22, 1995
Ushiodenki Kabushiki Kaisha
Hiromitsu Matsuno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plane light source unit and radiant heating furnace including same
Patent number
4,543,472
Issue date
Sep 24, 1985
Ushio Denki Kabushiki Kaisha
Tetsuji Arai
F27 - FURNACES KILNS OVENS RETORTS
Information
Patent Grant
Halogen lamp unit
Patent number
4,540,911
Issue date
Sep 10, 1985
Ushio Denki Kabushiki Kaisha
Tetsuji Arai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
Information
Patent Application
APPARATUS FOR INACTIVATING BACTERIA OR VIRUSES, AND SYSTEM FOR INAC...
Publication number
20240148925
Publication date
May 9, 2024
Ushio Denki Kabushiki Kaisha
Keisuke NAITO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INACTIVATION DEVICE AND INACTIVATION METHOD
Publication number
20230149578
Publication date
May 18, 2023
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL FILTER USED IN A MICROBE INACTIVATION PROCESSING DEVICE
Publication number
20220379137
Publication date
Dec 1, 2022
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INACTIVATION APPARATUS AND INACTIVATION METHOD
Publication number
20220323624
Publication date
Oct 13, 2022
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DRY STERILIZING DEVICE AND DRY STERILIZING METHOD
Publication number
20220288247
Publication date
Sep 15, 2022
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
INACTIVATION APPARATUS AND INACTIVATION METHOD
Publication number
20220241444
Publication date
Aug 4, 2022
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
LIGHTING DEVICE HAVING FUNCTION OF INACTIVATING BACTERIA OR VIRUSES
Publication number
20220062473
Publication date
Mar 3, 2022
Ushio Denki Kabushiki Kaisha
Keisuke Naito
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MICROBE INACTIVATION PROCESSING METHOD AND CELL ACTIVATION PROCESSI...
Publication number
20210030906
Publication date
Feb 4, 2021
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
G02 - OPTICS
Information
Patent Application
DRY STERILIZING DEVICE AND DRY STERILIZING METHOD
Publication number
20190321499
Publication date
Oct 24, 2019
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
MICROBE INACTIVATION PROCESSING DEVICE AND CELL ACTIVATION PROCESSI...
Publication number
20190192708
Publication date
Jun 27, 2019
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
G02 - OPTICS
Information
Patent Application
MICROBE INACTIVATION PROCESSING METHOD AND CELL ACTIVATION PROCESSI...
Publication number
20190192709
Publication date
Jun 27, 2019
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
G02 - OPTICS
Information
Patent Application
STERILIZATION APPARATUS
Publication number
20190038914
Publication date
Feb 7, 2019
Ushio Denki Kabushiki Kaisha
Tatsushi IGARASHI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FOIL TRAP AND LIGHT SOURCE DEVICE USING SUCH FOIL TRAP
Publication number
20160195714
Publication date
Jul 7, 2016
Ushio Denki Kabushiki Kaisha
Christof METZMACHER
G02 - OPTICS