Inventor
SAKURAI HISAO
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS10157578B2Dec 18, 2018
Light emitting device driving circuit, display, and A/D conversion circuit
SONY CORP8 citations84
US7903082B2Mar 8, 2011
Control device and control method, and planar light source and control method of planar light source
SONY CORP7 citations83
US5694084ADec 2, 1997
Wide-band amplifier circuits
SONY CORP10 citations73
US5539425AJul 23, 1996
Display unit
SONY CORP9 citations70
US6563496B1May 13, 2003
Cut-off adjusting apparatus
SONY CORP5 citations62
US5293101AMar 8, 1994
Driving circuit apparatus for CRT
SONY CORP4 citations62
US5180989AJan 19, 1993
Wideband amplifier
SONY CORP6 citations62
MITSUBISHI ELECTRIC CORP
5 patentsUS6335870B1Jan 1, 2002
Inverter apparatus having a separate controlling application program for performing specification dependent control
MITSUBISHI ELECTRIC CORP26 citations92
US5723968AMar 3, 1998
Variable speed system
MITSUBISHI ELECTRIC CORP41 citations92
US6194864B1Feb 27, 2001
Control device for induction motor
MITSUBISHI ELECTRIC CORP34 citations91
US6777906B1Aug 17, 2004
Method of controlling induction motor
MITSUBISHI ELECTRIC CORP13 citations83
US6700347B1Mar 2, 2004
Speed varying device
MITSUBISHI ELECTRIC CORP7 citations73
SAKURAI HISAO
4 patentsUS8269724B2Sep 18, 2012
Capacitive detecting apparatus and display unit with a patterned conductive layer
SAKURAI HISAO14 citations82
US8406830B2Mar 26, 2013
Radio frequency signal transmission system, radio frequency signal transmission connector and radio frequency signal transmission cable
SAKURAI HISAO3 citations61
US8749324B2Jun 10, 2014
Signal transmission apparatus and display apparatus
SAKURAI HISAO1 citations51
US8625955B2Jan 7, 2014
Information recording apparatus, information distribution server, information recording system and information recording method
SAKURAI HISAO0 citations40
SONY GROUP CORP
2 patentsUS12322326B2Jun 3, 2025
Drive control device, drive control method, information processing system, and information processing method for information processing system
SONY GROUP CORP0 citations62
US12300186B2May 13, 2025
Driving controlling device and driving controlling method as well as information processing system
SONY GROUP CORP0 citations62