Inventor
YASUDA TAKEO
JP57 patents
⚠️ This page may combine multiple inventors who share the name “YASUDA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
30 patentsUS6175282B1Jan 16, 2001
Method for calibrating a VCO characteristic and automatically calibrated PLL having a VCO
IBM69 citations96
US6089749AJul 18, 2000
Byte synchronization system and method using an error correcting code
IBM21 citations92
US6259300B1Jul 10, 2001
Differential input interface circuit and method for adjusting DC levels of differential input signals
IBM29 citations91
US5821795AOct 13, 1998
Circuit for cancelling the DC offset in a differential analog front end of a read channel
IBM37 citations91
US6229774B1May 8, 2001
Method and apparatus for a phase locked loop
IBM16 citations84
US12294369B2May 6, 2025
Asymmetrical clock separation and stage delay optimization in single flux quantum logic
IBM2 citations74
US11321608B2May 3, 2022
Synapse memory cell driver
IBM2 citations73
US10671911B2Jun 2, 2020
Current mirror scheme for an integrating neuron circuit
IBM3 citations73
US10643125B2May 5, 2020
Methods and systems of neuron leaky integrate and fire circuits
IBM2 citations73
US10446231B2Oct 15, 2019
Memory cell structure
IBM2 citations73
US12124946B2Oct 22, 2024
Bias scheme for single-device synaptic element
IBM0 citations63
US11741353B2Aug 29, 2023
Bias scheme for single-device synaptic element
IBM0 citations63
US7679408B2Mar 16, 2010
Glitchless clock multiplexer optimized for synchronous and asynchronous clocks
IBM6 citations63
US12438530B2Oct 7, 2025
Ir drop compensation
IBM0 citations62
US12413217B1Sep 9, 2025
Duty compensation scheme
IBM0 citations62
US12198039B2Jan 14, 2025
Synapse memory
IBM0 citations62
US11789857B2Oct 17, 2023
Data transfer with continuous weighted PPM duration signal
IBM0 citations62
US11586882B2Feb 21, 2023
Synapse memory
IBM0 citations62
US11308390B2Apr 19, 2022
Methods and systems of neuron leaky integrate and fire circuits
IBM0 citations62
US11188815B2Nov 30, 2021
Weight shifting for neuromorphic synapse array
IBM1 citations62
US10762419B2Sep 1, 2020
Digitial STDP synapse and LIF neuron-based neuromorphic system
IBM1 citations62
US10552731B2Feb 4, 2020
Digital STDP synapse and LIF neuron-based neuromorphic system
IBM1 citations62
US11087811B1Aug 10, 2021
NVM synaptic element with gradual reset capability
IBM0 citations60
US6246653B1Jun 12, 2001
Data slice circuit and data slice method
IBM3 citations58
US11475946B2Oct 18, 2022
Synapse weight update compensation
IBM0 citations52
US10297321B2May 21, 2019
Memory cell structure
IBM0 citations52
US10090047B2Oct 2, 2018
Memory cell structure
IBM0 citations52
US9501260B2Nov 22, 2016
High speed and low power circuit structure for barrel shifter
IBM0 citations52
US9484895B2Nov 1, 2016
Self-adjusting duty cycle tuner
IBM0 citations52
US8717836B2May 6, 2014
Semiconductor memory device
IBM0 citations52
TOSHIBA LIGHTING & TECHNOLOGY
13 patentsUS6437502B1Aug 20, 2002
Selfballasted fluorescent lamp having specified tube geometry, luminous flux, lamp efficiency and power requirements
TOSHIBA LIGHTING & TECHNOLOGY32 citations96
US7067981B2Jun 27, 2006
Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire
TOSHIBA LIGHTING & TECHNOLOGY13 citations92
US6794801B2Sep 21, 2004
Compact selfballasted fluorescent lamp and luminaire
TOSHIBA LIGHTING & TECHNOLOGY21 citations92
US6781315B2Aug 24, 2004
Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire
TOSHIBA LIGHTING & TECHNOLOGY15 citations92
US5629586AMay 13, 1997
Compact fluorescent lamp unit having first and second sealed end portions separated by a support member
TOSHIBA LIGHTING & TECHNOLOGY44 citations92
US6417615B1Jul 9, 2002
Fluorescent lamp with auxiliary amalgam secured to single lead wire
TOSHIBA LIGHTING & TECHNOLOGY22 citations91
US5828170AOct 27, 1998
Fluorescent lamp unit and lighting apparatus having the fluorescent lamp unit
TOSHIBA LIGHTING & TECHNOLOGY38 citations91
US7268494B2Sep 11, 2007
Compact fluorescent lamp and luminaire using the same
TOSHIBA LIGHTING & TECHNOLOGY12 citations83
US7053554B2May 30, 2006
Bulb-shaped fluorescent lamp and illumination device
TOSHIBA LIGHTING & TECHNOLOGY12 citations83
US6956327B2Oct 18, 2005
Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire
TOSHIBA LIGHTING & TECHNOLOGY5 citations74
US5252890AOct 12, 1993
Compact type fluorescent lamp device having crooked arc path
TOSHIBA LIGHTING & TECHNOLOGY7 citations74
US5138223AAug 11, 1992
Tubular fluorescent lamp with intermediate electrode
TOSHIBA LIGHTING & TECHNOLOGY14 citations72
US7042158B2May 9, 2006
Compact fluorescent lamp, self-ballasted fluorescent lamp and luminaire
TOSHIBA LIGHTING & TECHNOLOGY3 citations63
AJINOMOTO KK
3 patentsUS4297173AOct 27, 1981
Method for determining ammonia and sensor therefor
AJINOMOTO KK36 citations89
US4384936AMay 24, 1983
System for determining the concentration of an L-amino acid in fermentation
AJINOMOTO KK10 citations71
US4299669ANov 10, 1981
Method for determining the concentration of an L-amino acid in fermentation
AJINOMOTO KK7 citations71
SAMSUNG ELECTRONICS CO LTD
2 patentsYASUDA TAKEO
1 patentHAILU ESKINDER
1 patentShowing the top 50 of 57 patents by PatentIndex Score.