Isamu Koseki

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Yokosuka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Vibration-proof tungsten wire
- Patent number 5,087,299
- Issue date Feb 11, 1992
- Kabushiki Kaisha Toshiba
- Mikiharu Fukuchi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Rotary anode for an X-ray tube and a method for manufacturing the same
- Patent number 4,482,837
- Issue date Nov 13, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Hideo Koizumi
- H01 - BASIC ELECTRIC ELEMENTS