Shinnosuke YOSHIDA

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Downhole tool securing device and frac plug
- Patent number 12,110,758
- Issue date Oct 8, 2024
- Kureha Corporation
- Shinnosuke Yoshida
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac plug and method for manufacturing same, and method for sealing...
- Patent number 12,065,902
- Issue date Aug 20, 2024
- Kureha Corporation
- Shinnosuke Yoshida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
FRAC PLUG AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR SEALING...
- Publication number 20250003310
- Publication date Jan 2, 2025
- Kureha Corporation
- Shinnosuke YOSHIDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DOWNHOLE TOOL SECURING DEVICE AND FRAC PLUG
- Publication number 20240052720
- Publication date Feb 15, 2024
- Kureha Corporation
- Shinnosuke YOSHIDA
- E21 - EARTH DRILLING MINING
Information Patent Application
FRAC PLUG AND METHOD FOR MANUFACTURING SAME, AND METHOD FOR SEALING...
- Publication number 20230193109
- Publication date Jun 22, 2023
- Kureha Corporation
- Shinnosuke YOSHIDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...