Inventor
YAMAZAKI DAISUKE
JP66 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
10 patentsUS6304144B1Oct 16, 2001
Differential amplification circuit
FUJITSU LTD19 citations92
US6191630B1Feb 20, 2001
Delay circuit and oscillator circuit using same
FUJITSU LTD53 citations92
US7800436B2Sep 21, 2010
Signal extraction circuit
FUJITSU LTD18 citations84
US7732945B2Jun 8, 2010
Rectifier circuit
FUJITSU LTD11 citations84
US7586716B2Sep 8, 2009
Regulator with shunt over-current by-pass
FUJITSU LTD10 citations84
US7397881B2Jul 8, 2008
Erroneous phase lock detection circuit
FUJITSU LTD7 citations74
US5874861AFeb 23, 1999
Amplifier circuit
FUJITSU LTD12 citations72
US7804351B2Sep 28, 2010
Mixer circuit for frequency mixing of differential signals
FUJITSU LTD2 citations63
US6597245B2Jul 22, 2003
Preamplifier
FUJITSU LTD3 citations63
US8022754B2Sep 20, 2011
Demodulation circuit
FUJITSU LTD3 citations60
SONY CORP
8 patentsUS5263086ANov 16, 1993
Audio accessory circuit
SONY CORP12 citations74
US10932222B2Feb 23, 2021
Power storage management system, information processing apparatus, power storage apparatus, method of operating power storage management system, and method of operating information processing apparatus
SONY CORP2 citations73
US10506547B2Dec 10, 2019
Information processing apparatus, information processing method, and power storage apparatus management system
SONY CORP2 citations73
US10484961B2Nov 19, 2019
Power storage management system, information processing apparatus, power storage apparatus, method of operating power storage management system, and method of operating information processing apparatus
SONY CORP2 citations73
US5933461AAug 3, 1999
Data receiving apparatus, demodulator circuit and integrated circuit
SONY CORP4 citations63
US11570748B2Jan 31, 2023
Power storage management system, information processing apparatus, power storage apparatus, method of operating power storage management system, and method of operating information processing apparatus
SONY CORP0 citations62
US11445471B2Sep 13, 2022
Information processing apparatus, information processing method, and power storage apparatus management system
SONY CORP0 citations62
US5391946AFeb 21, 1995
Frequency converting circuit apparatus
SONY CORP4 citations54
CANON KK
7 patentsUS11204979B2Dec 21, 2021
License management method and apparatus
CANON KK5 citations73
US11099791B2Aug 24, 2021
Information processing apparatus and method of controlling the same with an application reinstallation feature
CANON KK0 citations62
US12309071B2May 20, 2025
System and method of controlling system
CANON KK0 citations52
US11537342B2Dec 27, 2022
Device management device, method, and storage medium
CANON KK0 citations52
US10949134B2Mar 16, 2021
Client apparatus, control method, and storage medium
CANON KK0 citations52
US9542086B2Jan 10, 2017
Information processing apparatus including window display control and control method thereof, and non-transitory computer-readable medium
CANON KK0 citations52
US9137410B2Sep 15, 2015
Information processing apparatus, method and program for controlling cover sheet and document data transmission in reference with historical data
CANON KK1 citations52
YAMAZAKI DAISUKE
4 patentsUS9548506B2Jan 17, 2017
Fuel cell evaluator and fuel cell evaluation method
YAMAZAKI DAISUKE4 citations69
US8913276B2Dec 16, 2014
Information processing apparatus and method
YAMAZAKI DAISUKE3 citations62
US8406357B2Mar 26, 2013
Filter circuit
YAMAZAKI DAISUKE4 citations62
US8060032B2Nov 15, 2011
Wireless communication device
YAMAZAKI DAISUKE2 citations62
KAO CORP
3 patentsISHIBASHI YOSHIHITO
2 patentsDENSO CORP
2 patentsJSR CORP
1 patentJAPAN NAT OIL CORP
1 patentITOI TAKASHI
1 patentNOMA HIDEKI
1 patentYOKOGAWA HOKUSHIN ELECTRIC
1 patentYOKOHAMA RUBBER CO LTD
1 patentTOYOTA MOTOR CO LTD
1 patentMITSUBISHI CHEM CORP
1 patentTOYODA GOSEI KK
1 patentYOKOGAWA ELECTRIC CORP
1 patentSEIKO EPSON CORP
1 patentSUMI TAKEHIKO
1 patentFUIJTSU LTD
1 patentHITACHI LTD
1 patentShowing the top 50 of 66 patents by PatentIndex Score.