Inventor
YOSHIKAWA EIJI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
10 patentsUS6955086B2Oct 18, 2005
Acceleration sensor
MITSUBISHI ELECTRIC CORP68 citations97
US6078016AJun 20, 2000
Semiconductor accelerometer switch
MITSUBISHI ELECTRIC CORP88 citations97
US6194678B1Feb 27, 2001
Pressure switch
MITSUBISHI ELECTRIC CORP34 citations92
US7562582B2Jul 21, 2009
Semiconductor strain sensor
MITSUBISHI ELECTRIC CORP7 citations74
US10260976B2Apr 16, 2019
Semiconductor differential pressure sensor and manufacturing method of the same
MITSUBISHI ELECTRIC CORP2 citations73
US10906800B2Feb 2, 2021
Semiconductor pressure sensor
MITSUBISHI ELECTRIC CORP0 citations62
US6584840B2Jul 1, 2003
Angular velocity sensor
MITSUBISHI ELECTRIC CORP5 citations62
US12061130B2Aug 13, 2024
Manufacturing method of a semiconductor pressure sensor having first silicon and second silicon substrates including an oxide film
MITSUBISHI ELECTRIC CORP0 citations52
US10663366B2May 26, 2020
Semiconductor pressure sensor
MITSUBISHI ELECTRIC CORP0 citations41
US10589981B2Mar 17, 2020
Semiconductor pressure sensor
MITSUBISHI ELECTRIC CORP0 citations41
SUMITOMO CHEMICAL CO
7 patentsUS10239886B2Mar 26, 2019
Polymer compound and organic semiconductor device using the same
SUMITOMO CHEMICAL CO2 citations69
US7141690B2Nov 28, 2006
Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
SUMITOMO CHEMICAL CO4 citations62
US7732643B2Jun 8, 2010
Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
SUMITOMO CHEMICAL CO4 citations60
US7439379B2Oct 21, 2008
Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
SUMITOMO CHEMICAL CO4 citations60
US12305104B2May 20, 2025
Azo compound, composition, film, laminate, and display device
SUMITOMO CHEMICAL CO0 citations51
US7241927B2Jul 10, 2007
Transition metal complexes, ligands, catalysts for olefin polymerization, and process for production of olefin polymers
SUMITOMO CHEMICAL CO0 citations51
US7671226B2Mar 2, 2010
Transition metal complex, catalyst for olefin polymerization, and process for producing olefin polymer with the same
SUMITOMO CHEMICAL CO0 citations49
YOSHIKAWA EIJI
4 patentsUS8647908B2Feb 11, 2014
Semiconductor pressure sensor and method of manufacturing semiconductor pressure sensor
YOSHIKAWA EIJI2 citations59
US9266715B2Feb 23, 2016
SOI wafer, manufacturing method therefor, and MEMS device
YOSHIKAWA EIJI0 citations48
US9212049B2Dec 15, 2015
SOI wafer, manufacturing method therefor, and MEMS device
YOSHIKAWA EIJI1 citations48
US8710600B2Apr 29, 2014
Semiconductor pressure sensor
YOSHIKAWA EIJI0 citations38