Inventor
TAKI YOSHITAKA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAKI YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
11 patentsUS6498794B1Dec 24, 2002
Transmitter with cell switching function
FUJITSU LTD60 citations94
US6014414AJan 11, 2000
Synchronization-message-based active reference switching unit
FUJITSU LTD21 citations92
US5459435AOct 17, 1995
Frequency synchronous circuit for obtaining original clock signal by removing noise components
FUJITSU LTD41 citations92
US6226270B1May 1, 2001
Method and apparatus for path trace check
FUJITSU LTD25 citations86
US5955959ASep 21, 1999
Synchronization message transmitting apparatus
FUJITSU LTD19 citations84
US5461345AOct 24, 1995
Frequency synchronous circuit for reducing transition period from power on state to stable state
FUJITSU LTD7 citations73
US5706280AJan 6, 1998
Transmission quality monitoring system for a digital communication network
FUJITSU LTD10 citations72
US9667346B2May 30, 2017
Optical transmission system, wavelength control method and node
FUJITSU LTD2 citations71
US6222892B1Apr 24, 2001
Synchronization message reception processing apparatus
FUJITSU LTD6 citations62
US7830808B2Nov 9, 2010
Path status monitoring method and device
FUJITSU LTD2 citations61
US9191137B2Nov 17, 2015
Transmission apparatus, reception apparatus, transmission method, and reception method
FUJITSU LTD0 citations51
RENESAS ELECTRONICS CORP
6 patentsUS10949527B2Mar 16, 2021
Semiconductor device, authentication system, and authentication method
RENESAS ELECTRONICS CORP4 citations71
US10579487B2Mar 3, 2020
Semiconductor device and control method thereof including a plurality of processing units
RENESAS ELECTRONICS CORP0 citations51
US10997105B2May 4, 2021
Semiconductor device and method of operating the same
RENESAS ELECTRONICS CORP0 citations50
US10915393B2Feb 9, 2021
Semiconductor device and failure detection system
RENESAS ELECTRONICS CORP0 citations49
US10254342B2Apr 9, 2019
Semiconductor device
RENESAS ELECTRONICS CORP0 citations41
US8618852B2Dec 31, 2013
Semiconductor integrated circuit
RENESAS ELECTRONICS CORP0 citations41