Hiroshi Shimizu

Follow

Person

Sendai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface acoustic wave resonator
- Patent number 5,204,575
- Issue date Apr 20, 1993
- Kokusai Electric Co., Ltd.
- Tadashi Kanda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Crystal resonator with plural electrodes for use in a crystal oscil...
- Patent number 5,132,643
- Issue date Jul 21, 1992
- Nihon Dempa Kogyo Co., Ltd.
- Yoshifusa Ueno
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multiple resonant electromechanical filters using edge-mode vibrati...
- Patent number 4,396,895
- Issue date Aug 2, 1983
- Tohoku Metal Industries, Ltd.
- Hiroshi Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric resonators of an energy-trapping type of a width exte...
- Patent number 4,356,421
- Issue date Oct 26, 1982
- Tohoku Metal Industries, Ltd.
- Hiroshi Shimizu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electric signal transmission device employing a ferromagnetic amorp...
- Patent number 4,264,882
- Issue date Apr 28, 1981
- Research Development Corporation of Japan
- Noboru Tsuya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE