Koji TAKAHASHI

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Itami-shi, Hyogo, JP

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Patents Applicationslast 30 patents

Information Patent Application
DRILL HEAD, TIP EXCHANGE DRILL, AND DRILL
- Publication number 20240165717
- Publication date May 23, 2024
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Koji TAKAHASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRILL
- Publication number 20230226619
- Publication date Jul 20, 2023
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Koji TAKAHASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR