Yuji YAMAKOSHI

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Taito-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet treatment method and system
- Patent number 11,814,304
- Issue date Nov 14, 2023
- Photoscience Japan Corporation
- Tomoyoshi Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet treatment method and system
- Patent number 11,396,457
- Issue date Jul 26, 2022
- Photoscience Japan Corporation
- Tomoyoshi Nakamura
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet irradiation device and method
- Patent number 11,325,848
- Issue date May 10, 2022
- Photoscience Japan Corporation
- Yuji Yamakoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge lamp and discharge lamp apparatus
- Patent number 10,939,515
- Issue date Mar 2, 2021
- Photoscience Japan Corporation
- Yuji Yamakoshi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultraviolet ray treatment apparatus
- Patent number 10,834,846
- Issue date Nov 10, 2020
- Photoscience Japan Corporation
- Yuji Yamakoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Ultraviolet treatment apparatus and light-shielding component therefor
- Patent number 10,040,700
- Issue date Aug 7, 2018
- Photoscience Japan Corporation
- Noboru Akiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET IRRADIATION DEVICE AND METHOD
- Publication number 20210276887
- Publication date Sep 9, 2021
- PHOTOSCIENCE JAPAN CORPORATION
- Yuji YAMAKOSHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISCHARGE LAMP AND DISCHARGE LAMP APPARATUS
- Publication number 20200236752
- Publication date Jul 23, 2020
- PHOTOSCIENCE JAPAN CORPORATION
- Yuji YAMAKOSHI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ULTRAVIOLET TREATMENT METHOD AND SYSTEM
- Publication number 20200165144
- Publication date May 28, 2020
- PHOTOSCIENCE JAPAN CORPORATION
- Tomoyoshi NAKAMURA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ULTRAVIOLET RAY TREATMENT APPARATUS
- Publication number 20200093030
- Publication date Mar 19, 2020
- PHOTOSCIENCE JAPAN CORPORATION
- Yuji YAMAKOSHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
UV IRRADIATION APPARATUS
- Publication number 20190135658
- Publication date May 9, 2019
- PHOTOSCIENCE JAPAN CORPORATION
- Yuji YAMAKOSHI
- B08 - CLEANING
Information Patent Application
ULTRAVIOLET TREATMENT APPARATUS AND LIGHT-SHIELDING COMPONENT THEREFOR
- Publication number 20180072590
- Publication date Mar 15, 2018
- PHOTOSCIENCE JAPAN CORPORATION
- Noboru AKIYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE