Norifumi YOSHIDA

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Miki-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Bubble generating device for sewage purification
- Patent number 11,130,101
- Issue date Sep 28, 2021
- AIENCE CO., LTD.
- Norifumi Yoshida
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM
- Publication number 20220023796
- Publication date Jan 27, 2022
- AIENCE CO., LTD.
- Norifumi YOSHIDA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
BUBBLE GENERATING DEVICE FOR SEWAGE PURIFICATION
- Publication number 20200001253
- Publication date Jan 2, 2020
- AIENCE CO., LTD.
- Norifumi YOSHIDA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE