Inventor · disambiguated record
Koichi Marumo
Also filed as: MARUMO KOICHI
2 granted patents·0 citations·filing 2019–2020
21Inventor score
Technology areasH03M
Files withUNIV TSUKUBA2
Top patents by PatentIndex Score
2 records- 0128US11196443B2Data compressor, data decompressor, and data compression/decompression systemUNIV TSUKUBA·Filed 2019·Granted Dec 7, 2021·0 cites·9 claims
- 0223US11876542B2Data compression and decompression methods, data compression device, and data decompression deviceUNIV TSUKUBA·Filed 2020·Granted Jan 16, 2024·0 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →