Keiichiro GESHI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Joined body and surface acoustic wave device
- Patent number 12,081,195
- Issue date Sep 3, 2024
- Sumitomo Electric Industries, Ltd.
- Hirohisa Saito
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Polycrystalline ceramic substrate, bonding-layer-including polycrys...
- Patent number 11,545,356
- Issue date Jan 3, 2023
- Sumitomo Electric Industries, Ltd.
- Keiichiro Geshi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic substrate, layered body, and saw device
- Patent number 10,340,886
- Issue date Jul 2, 2019
- Sumitomo Electric Industries, Ltd.
- Keiichiro Geshi
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
JOINED BODY AND SURFACE ACOUSTIC WAVE DEVICE
- Publication number 20220069802
- Publication date Mar 3, 2022
- Sumitomo Electric Industries, Ltd.
- Hirohisa SAITO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
POLYCRYSTALLINE CERAMIC SUBSTRATE, BONDING-LAYER-INCLUDING POLYCRYS...
- Publication number 20190131123
- Publication date May 2, 2019
- Sumitomo Electric Industries, Ltd.
- Keiichiro GESHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID-CRYSTAL-DISPLAY PROTECTION PLATE AND METHOD FOR PRODUCING LI...
- Publication number 20180222763
- Publication date Aug 9, 2018
- Sumitomo Electric Industries, Ltd.
- Keiichiro GESHI
- C01 - INORGANIC CHEMISTRY
Information Patent Application
CERAMIC SUBSTRATE, LAYERED BODY, AND SAW DEVICE
- Publication number 20170279435
- Publication date Sep 28, 2017
- Sumitomo Electric Industries, Ltd.
- Keiichiro GESHI
- B32 - LAYERED PRODUCTS