Inventor · disambiguated record
Akira Sako
Also filed as: SAKO AKIRA
9 granted patents·51 citations·filing 1990–2022
83Inventor score
Files withPRIMETALS TECH JAPAN LTD5MITSUBISHI HEAVY IND LTD2JX NIPPON MINING & METALS CORP1MITSUBISHI ELECTRIC CORP1
Top patents by PatentIndex Score
9 records- 0191US11247253B2Rolling mill and rolling mill adjustment methodPRIMETALS TECH JAPAN LTD·Filed 2016·Granted Feb 15, 2022·4 cites·9 claims
- 0277US12121946B2Rolling mill and rolling mill adjustment methodPRIMETALS TECH JAPAN LTD·Filed 2022·Granted Oct 22, 2024·0 cites·10 claims
- 0375US6148653ARolling apparatus and a rolling methodMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Nov 21, 2000·15 cites·11 claims
- 0464US12434283B2Hot rolling mills and hot rolling methodsPRIMETALS TECH JAPAN LTD·Filed 2020·Granted Oct 7, 2025·0 cites·5 claims
- 0563US5034669ARegenerative circuit for motor drive system having leakage current compensationMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 23, 1991·26 cites·6 claims
- 0660US12491550B2Hot rolling mills and hot rolling methodsPRIMETALS TECH JAPAN LTD·Filed 2020·Granted Dec 9, 2025·0 cites·8 claims
- 0759US12037160B2Packaging container, packaging method, and metal foil transport methodJX NIPPON MINING & METALS CORP·Filed 2021·Granted Jul 16, 2024·0 cites·18 claims
- 0856US12330198B2Rolling mills and rolling methodsPRIMETALS TECH JAPAN LTD·Filed 2020·Granted Jun 17, 2025·0 cites·12 claims
- 0946US6041637ARoll replacing method and system for chockless rolling millMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Mar 28, 2000·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →