Inventor · disambiguated record
Michio Butsugan
Also filed as: BUTSUGAN MICHIO
5 granted patents·2 pending applications·2 citations·filing 2016–2019
62Inventor score
Top patents by PatentIndex Score
7 records- 0178US11731106B2Column packing material for supercritical fluid chromatography, column for supercritical fluid chromatography and preparation method thereforSHIMADZU CORP·Filed 2019·Granted Aug 22, 2023·2 cites·8 claims
- 0256US10646851B2Separation materialHITACHI CHEMICAL CO LTD·Filed 2016·Granted May 12, 2020·0 cites·9 claims
- 0351US10898877B2Separation materialHITACHI CHEMICAL CO LTD·Filed 2016·Granted Jan 26, 2021·0 cites·10 claims
- 0448US10875008B2Separation materialHITACHI CHEMICAL CO LTD·Filed 2016·Granted Dec 29, 2020·0 cites·18 claims
- 0547US12092618B2Extract recovery method and analysis method using polymer beads in a trap when using supercritical extractionSHIMADZU CORP·Filed 2019·Granted Sep 17, 2024·0 cites·7 claims
- 0637US2018313795A1Separation method and analysis methodSHIMADZU CORP·Filed 2018·Application pending·0 cites
- 0733US2019176126A1Separation material, column provided with said separation material, and method for producing separation materialHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →