Yuichiro TAKEUCHI

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Naka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drilling tip and drill bit
- Patent number 11,821,264
- Issue date Nov 21, 2023
- Mitsubishi Materials Corporation
- Yuichiro Takeuchi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling tip, drilling tool, and method of manufacturing drilling tip
- Patent number 10,900,293
- Issue date Jan 26, 2021
- Mitsubishi Materials Corporation
- Wardoyo Akhmadi Eko
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
DRILLING TIP AND DRILL BIT
- Publication number 20220349261
- Publication date Nov 3, 2022
- MITSUBISHI MATERIALS CORPORATION
- Yuichiro TAKEUCHI
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING TIP, DRILLING TOOL, AND METHOD OF MANUFACTURING DRILLING TIP
- Publication number 20190119988
- Publication date Apr 25, 2019
- MITSUBISHI MATERIALS CORPORATION
- Wardoyo AKHMADI EKO
- E21 - EARTH DRILLING MINING