Inventor
TSUJI KOSEI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI KOSEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMETALS TECH JAPAN LTD
6 patentsUS12139797B2Nov 12, 2024
Acid solution preparation device, acid solution supply apparatus, and pickling facility
PRIMETALS TECH JAPAN LTD0 citations60
US11814736B2Nov 14, 2023
Pickling facility and operation method of pickling facility
PRIMETALS TECH JAPAN LTD0 citations59
US12371800B2Jul 29, 2025
Pickling apparatus and pickling method
PRIMETALS TECH JAPAN LTD0 citations58
US12091757B2Sep 17, 2024
Method for pickling steel plate and pickling apparatus
PRIMETALS TECH JAPAN LTD0 citations49
US11162177B2Nov 2, 2021
Pickling device
PRIMETALS TECH JAPAN LTD0 citations46
US10711353B2Jul 14, 2020
Pickling device and pickling pause operation method
PRIMETALS TECH JAPAN LTD0 citations36
MITSUBISHI ELECTRIC CORP
3 patentsUS6351202B1Feb 26, 2002
Stationary induction apparatus
MITSUBISHI ELECTRIC CORP18 citations78
US7554780B2Jun 30, 2009
Inverter system, AC rotating machine and electric power converter
MITSUBISHI ELECTRIC CORP3 citations59
US7986031B2Jul 26, 2011
Resin molding part and manufacturing method thereof
MITSUBISHI ELECTRIC CORP0 citations48