Takato AOYAMA

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Opening/closing device
- Patent number 10,415,201
- Issue date Sep 17, 2019
- Nippon Koei Co., Ltd.
- Motonobu Ito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
OPENING/CLOSING DEVICE
- Publication number 20180135266
- Publication date May 17, 2018
- NIPPON KOEI CO., LTD.
- Motonobu ITO
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING