Inventor · disambiguated record
Ryusuke Nakatsuka
Also filed as: NAKATSUKA RYUSUKE
6 granted patents·1 pending application·0 citations·filing 2017–2022
63Inventor score
Files withPRIMETALS TECH JAPAN LTD7
Top patents by PatentIndex Score
7 records- 0160US12371800B2Pickling apparatus and pickling methodPRIMETALS TECH JAPAN LTD·Filed 2021·Granted Jul 29, 2025·0 cites·14 claims
- 0258US12139797B2Acid solution preparation device, acid solution supply apparatus, and pickling facilityPRIMETALS TECH JAPAN LTD·Filed 2019·Granted Nov 12, 2024·0 cites·19 claims
- 0355US2025389683A1Concentration detection method and concentration detection devicePRIMETALS TECH JAPAN LTD·Filed 2022·Application pending·0 cites
- 0454US12091757B2Method for pickling steel plate and pickling apparatusPRIMETALS TECH JAPAN LTD·Filed 2020·Granted Sep 17, 2024·0 cites·15 claims
- 0551US11814736B2Pickling facility and operation method of pickling facilityPRIMETALS TECH JAPAN LTD·Filed 2018·Granted Nov 14, 2023·0 cites·13 claims
- 0642US11162177B2Pickling devicePRIMETALS TECH JAPAN LTD·Filed 2017·Granted Nov 2, 2021·0 cites·10 claims
- 0742US10711353B2Pickling device and pickling pause operation methodPRIMETALS TECH JAPAN LTD·Filed 2017·Granted Jul 14, 2020·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Ryusuke Nakatsuka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →