Tohru Mashimo

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control method for drilling apparatus which makes use of a final dr...
- Patent number 4,639,868
- Issue date Jan 27, 1987
- Mazda Motor Corporation
- Kazumoto Tanaka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Explosive charging apparatus for rock drilling
- Patent number 4,508,035
- Issue date Apr 2, 1985
- Mazda Motor Corporation
- Tohru Mashimo
- F42 - AMMUNITION BLASTING
Information Patent Grant
Automatically controlled rock drilling apparatus
- Patent number 4,501,199
- Issue date Feb 26, 1985
- Mazda Motor Corporation
- Tohru Mashimo
- F42 - AMMUNITION BLASTING