Toshifumi Sato

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser beam-detonatable blasting cap
- Patent number 4,898,095
- Issue date Feb 6, 1990
- Nippon Oil and Fats Company, Limited and Kajima Corporation
- Yoji Tasaki
- C06 - EXPLOSIVES MATCHES