Koichi Marumo

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data compression and decompression methods, data compression device...
- Patent number 11,876,542
- Issue date Jan 16, 2024
- University of Tsukuba
- Shinichi Yamagiwa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data compressor, data decompressor, and data compression/decompress...
- Patent number 11,196,443
- Issue date Dec 7, 2021
- University of Tsukuba
- Shinichi Yamagiwa
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Data Compression and Decompression Methods, Data Compression Device...
- Publication number 20220239316
- Publication date Jul 28, 2022
- UNIVERSITY OF TSUKUBA
- Shinichi Yamagiwa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA COMPRESSOR, DATA DECOMPRESSOR, AND DATA COMPRESSION/DECOMPRESS...
- Publication number 20210258020
- Publication date Aug 19, 2021
- UNIVERSITY OF TSUKUBA
- Shinichi Yamagiwa
- H03 - BASIC ELECTRONIC CIRCUITRY