Kiyoshi Nakamura

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Minaminakayama, Izumi-ku, Sendai-shi, Miyagi 981-32, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric transformer using single crystal of LiNbO.sub.3
- Patent number 5,229,680
- Issue date Jul 20, 1993
- Fujitsu Limited
- Masuji Sato
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BULK WAVE RESONATOR AND BANDPASS FILTER
- Publication number 20230275563
- Publication date Aug 31, 2023
- SIWARD TECHNOLOGY CO., LTD
- Hiroshi HASEGAWA
- H03 - BASIC ELECTRONIC CIRCUITRY