Ryuutarou OGATA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Piercing plug
- Patent number 10,150,147
- Issue date Dec 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Atsushi Nosaka
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
PIERCING PLUG
- Publication number 20150321233
- Publication date Nov 12, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Atsushi NOSAKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...