Inventor
OTSUKA KAZUHIKO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
13 patentsUS8899103B2Dec 2, 2014
Thermal air flow meter
MITSUBISHI ELECTRIC CORP12 citations84
US10090760B2Oct 2, 2018
DC-DC voltage conversion device
MITSUBISHI ELECTRIC CORP2 citations73
US11848633B2Dec 19, 2023
Controller for AC rotary electric machine
MITSUBISHI ELECTRIC CORP2 citations72
US10014776B2Jul 3, 2018
Power conversion device and method for diagnosing abnormality in voltage sensor characteristics
MITSUBISHI ELECTRIC CORP6 citations72
US10850619B2Dec 1, 2020
Power conversion system
MITSUBISHI ELECTRIC CORP3 citations71
US9625292B2Apr 18, 2017
Flow rate measurement device
MITSUBISHI ELECTRIC CORP4 citations71
US9328686B2May 3, 2016
Flow measuring device
MITSUBISHI ELECTRIC CORP2 citations61
US11183964B2Nov 23, 2021
Control device for an AC rotating electric machine
MITSUBISHI ELECTRIC CORP1 citations60
US11323061B2May 3, 2022
AC rotating electric machine control device
MITSUBISHI ELECTRIC CORP0 citations51
US11050376B2Jun 29, 2021
Control device for permanent magnet type rotating electrical machine
MITSUBISHI ELECTRIC CORP0 citations51
US9400198B2Jul 26, 2016
Flow sensor and control system of internal combustion engine
MITSUBISHI ELECTRIC CORP0 citations41
US10693390B2Jun 23, 2020
Power conversion device for controlling discharge of a capacitor
MITSUBISHI ELECTRIC CORP0 citations40
US10173530B2Jan 8, 2019
Power conversion system
MITSUBISHI ELECTRIC CORP0 citations39
TAIYO YUDEN KK
9 patentsUS6198373B1Mar 6, 2001
Wire wound electronic component
TAIYO YUDEN KK116 citations96
US6449830B1Sep 17, 2002
Method of manufacturing wire wound electronic component
TAIYO YUDEN KK40 citations94
US6154112ANov 28, 2000
Chip inductor
TAIYO YUDEN KK95 citations94
US6144280ANov 7, 2000
Wire wound electronic component and method of manufacturing the same
TAIYO YUDEN KK69 citations94
US6727792B2Apr 27, 2004
Method of manufacturing wire wound electronic component
TAIYO YUDEN KK27 citations91
US6566993B1May 20, 2003
Surface-mount coil and method for manufacturing same
TAIYO YUDEN KK20 citations91
US10748696B2Aug 18, 2020
Electronic passive component, method for manufacturing electronic passive component, and apparatus for manufacturing electronic passive component
TAIYO YUDEN KK4 citations69
US11437176B2Sep 6, 2022
Electronic passive component having marking area for tracing production history
TAIYO YUDEN KK0 citations59
US10312010B2Jun 4, 2019
Coil component
TAIYO YUDEN KK0 citations38
SONY CORP
5 patentsUS5906536AMay 25, 1999
Powder sealing device of powder beam processing machine
SONY CORP21 citations92
US6086209AJul 11, 2000
Mirror holder and optical axis correcting device using the same
SONY CORP43 citations90
US7547485B2Jun 16, 2009
Power generation unit and fuel cell
SONY CORP7 citations74
US6155690ADec 5, 2000
Optical axis correction device
SONY CORP9 citations72
US5692941ADec 2, 1997
Method of and apparatus for welding spring to aperture grill
SONY CORP4 citations58