House B. M. Co., Ltd.

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Highashiosaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circular hole cutting devices
- Patent number 6,419,428
- Issue date Jul 16, 2002
- House B.M. Co., Ltd.
- Kunio Ajimi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drill, bit, drill tool, and manufacturing method of drill bit
- Patent number 6,241,434
- Issue date Jun 5, 2001
- House B.M. Co., Ltd.
- Kunio Ajimi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drilling tool assembly and its center drill and cup shape drill
- Patent number 5,813,802
- Issue date Sep 29, 1998
- House B.M. Co., Ltd.
- Kunio Ajimi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hole saw
- Patent number 5,035,550
- Issue date Jul 30, 1991
- House B. M. Co., Ltd.
- Kunio Ajimi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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