Ikuhiro Saitoh

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Shimoinayoshi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Band pass filter device and a method of filtering using such a device
- Patent number 4,992,714
- Issue date Feb 12, 1991
- Hitachi, Ltd.
- Osami Matsushita
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...