Naoto ITO

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet light irradiation device
- Patent number 11,464,885
- Issue date Oct 11, 2022
- Asahi Kasei Kabushiki Kaisha
- Atsushi Kodama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Ultraviolet light irradiation device
- Patent number 10,730,764
- Issue date Aug 4, 2020
- Asahi Kasei Kabushiki Kaisha
- Sho Sugiyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET LIGHT IRRADIATION DEVICE
- Publication number 20190321505
- Publication date Oct 24, 2019
- Asahi Kasei Kabushiki Kaisha
- Atsushi KODAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRAVIOLET LIGHT IRRADIATION DEVICE
- Publication number 20190322546
- Publication date Oct 24, 2019
- Asahi Kasei Kabushiki Kaisha
- Sho SUGIYAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE