Inventor
NAKAMURA TOSHIMI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA TOSHIMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI MINING & SMELTING CO
15 patentsUS7574897B2Aug 18, 2009
Device for detecting leakage of liquid in tank
MITSUI MINING & SMELTING CO8 citations84
US7028533B2Apr 18, 2006
Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
MITSUI MINING & SMELTING CO11 citations84
US6920778B2Jul 26, 2005
Device for detecting leakage of liquid in tank
MITSUI MINING & SMELTING CO14 citations84
US7536900B2May 26, 2009
Leak detector and leak detecting system using the same
MITSUI MINING & SMELTING CO11 citations83
US7334455B2Feb 26, 2008
Leak detector of liquid in tank
MITSUI MINING & SMELTING CO13 citations81
US6973827B2Dec 13, 2005
Flow rate measuring method and flowmeter, flow rate measuring section package used for them and flow rate measuring unit using them, and piping leakage inspection device using flowmeter
MITSUI MINING & SMELTING CO8 citations73
US10840180B2Nov 17, 2020
Production method for multilayer wiring board
MITSUI MINING & SMELTING CO2 citations72
US11071214B2Jul 20, 2021
Method for manufacturing multilayer wiring board
MITSUI MINING & SMELTING CO1 citations62
US9029885B2May 12, 2015
Electrode foil and electronic device
MITSUI MINING & SMELTING CO2 citations60
USD631943SFeb 1, 2011
Tank element
MITSUI MINING & SMELTING CO1 citations51
USD631942SFeb 1, 2011
Tank element
MITSUI MINING & SMELTING CO1 citations51
US10283728B2May 7, 2019
Electrolytic copper foil and manufacturing method therefor
MITSUI MINING & SMELTING CO0 citations50
US9786404B2Oct 10, 2017
Metal foil and electronic device
MITSUI MINING & SMELTING CO0 citations49
US9508951B2Nov 29, 2016
Electrode foil and organic light-emitting device
MITSUI MINING & SMELTING CO0 citations49
US6851310B2Feb 8, 2005
Flowmeter
MITSUI MINING & SMELTING CO0 citations40
MITSUI MINING & SMELTING CO LTD
9 patentsUS11756845B2Sep 12, 2023
Copper foil with glass carrier and production method therefor
MITSUI MINING & SMELTING CO LTD2 citations72
US11527415B2Dec 13, 2022
Multilayer circuit board manufacturing method
MITSUI MINING & SMELTING CO LTD2 citations72
US11525073B2Dec 13, 2022
Multilayer circuit board manufacturing method
MITSUI MINING & SMELTING CO LTD3 citations72
US12575370B2Mar 10, 2026
Metal foil with carrier and use method and manufacturing method therefor
MITSUI MINING & SMELTING CO LTD0 citations62
US12193153B2Jan 7, 2025
Multilayer body
MITSUI MINING & SMELTING CO LTD0 citations62
US11317522B2Apr 26, 2022
Wiring board manufacturing method
MITSUI MINING & SMELTING CO LTD0 citations62
US11935865B2Mar 19, 2024
Semiconductor package manufacturing method, and adhesive sheet used therein
MITSUI MINING & SMELTING CO LTD0 citations52
US11876070B2Jan 16, 2024
Semiconductor package manufacturing method
MITSUI MINING & SMELTING CO LTD0 citations52
US12302504B2May 13, 2025
Production method for multilayer wiring board
MITSUI MINING & SMELTING CO LTD0 citations51