Inventor
SAKAI KIYOHIDE
JP30 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI KIYOHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
17 patentsUS6522809B1Feb 18, 2003
Waveguide grating device and method of controlling Bragg wavelength of waveguide grating
MITSUBISHI ELECTRIC CORP49 citations92
US7217958B2May 15, 2007
Feed through structure for optical semiconductor package
MITSUBISHI ELECTRIC CORP14 citations84
US7154126B2Dec 26, 2006
Feed through structure for optical semiconductor package
MITSUBISHI ELECTRIC CORP11 citations84
USD505664SMay 31, 2005
Optical package
MITSUBISHI ELECTRIC CORP16 citations84
USD484105SDec 23, 2003
Optical module
MITSUBISHI ELECTRIC CORP14 citations84
US7605973B2Oct 20, 2009
Optical wavelength conversion light source
MITSUBISHI ELECTRIC CORP8 citations82
USD518797SApr 11, 2006
Optical module
MITSUBISHI ELECTRIC CORP6 citations74
USD514531SFeb 7, 2006
Optical module
MITSUBISHI ELECTRIC CORP6 citations74
USD494147SAug 10, 2004
Optical module
MITSUBISHI ELECTRIC CORP11 citations74
USD483338SDec 9, 2003
Optical module
MITSUBISHI ELECTRIC CORP12 citations74
US7209610B2Apr 24, 2007
Photoreceptor device module
MITSUBISHI ELECTRIC CORP4 citations63
US6556597B2Apr 29, 2003
Laser diode module
MITSUBISHI ELECTRIC CORP2 citations62
US7839908B2Nov 23, 2010
Mode control waveguide laser device
MITSUBISHI ELECTRIC CORP6 citations61
US7724413B2May 25, 2010
Speckle removing light source and lighting apparatus
MITSUBISHI ELECTRIC CORP4 citations61
US7693194B2Apr 6, 2010
Fundamental-wave light source and wavelength converter
MITSUBISHI ELECTRIC CORP3 citations61
US7643707B2Jan 5, 2010
Lighting apparatus
MITSUBISHI ELECTRIC CORP3 citations61
US6819688B2Nov 16, 2004
Semiconductor laser device and optical fiber amplifier
MITSUBISHI ELECTRIC CORP3 citations60
MITSUBISHI ELECTRIC ENG
11 patentsUS10003128B2Jun 19, 2018
Resonant type power transmission antenna device
MITSUBISHI ELECTRIC ENG2 citations72
US9941745B2Apr 10, 2018
Resonant type power transmission system and resonance type power transmission device
MITSUBISHI ELECTRIC ENG2 citations72
US10110071B2Oct 23, 2018
Resonance-type power transmitter
MITSUBISHI ELECTRIC ENG3 citations68
US10158254B2Dec 18, 2018
Resonant coupling power transmission system, resonance type power transmission device, and resonance type power reception device
MITSUBISHI ELECTRIC ENG1 citations51
US10033227B2Jul 24, 2018
Resonant type transmission power supply device and resonant type transmission power supply system
MITSUBISHI ELECTRIC ENG0 citations51
US9882435B2Jan 30, 2018
Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply device
MITSUBISHI ELECTRIC ENG0 citations51
US9871416B2Jan 16, 2018
Resonant type high frequency power supply device
MITSUBISHI ELECTRIC ENG0 citations51
US10432027B2Oct 1, 2019
Movable portion transmission system using wireless power transmission
MITSUBISHI ELECTRIC ENG0 citations41
US9979315B2May 22, 2018
Rectifying circuit for high-frequency power supply
MITSUBISHI ELECTRIC ENG0 citations41
US9882509B2Jan 30, 2018
Resonant type high frequency power supply device and switching circuit for resonant type high frequency power supply device
MITSUBISHI ELECTRIC ENG0 citations41
US9742307B2Aug 22, 2017
Rectifying circuit for high-frequency power supply
MITSUBISHI ELECTRIC ENG0 citations41