Inventor
SUGIYAMA JUNICHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
19 patentsUS8891712B2Nov 18, 2014
Transmitting apparatus and transmitting method
FUJITSU LTD10 citations82
US11770289B2Sep 26, 2023
Communication device for transmitting data by using multilevel coding, and communication system
FUJITSU LTD2 citations72
US11522635B2Dec 6, 2022
Device and method for transmitting data by using multilevel coding, and communication system
FUJITSU LTD2 citations72
US5627968AMay 6, 1997
Data transfer apparatus which allows data to be transferred between data devices without accessing a shared memory
FUJITSU LTD14 citations72
US11632334B2Apr 18, 2023
Communication apparatus and communication method
FUJITSU LTD2 citations70
US11431354B2Aug 30, 2022
Encoding circuit, decoding circuit, encoding method, decoding method, and transmitting device
FUJITSU LTD2 citations69
US11115059B2Sep 7, 2021
Encoding circuit, decoding circuit, encoding method, decoding method, and transmitting device
FUJITSU LTD2 citations69
US11588550B2Feb 21, 2023
Optical transmission device and optical transmission system
FUJITSU LTD0 citations62
US11038597B2Jun 15, 2021
Communication system and communication apparatus
FUJITSU LTD1 citations59
US10469459B2Nov 5, 2019
Use of optical transport network overhead data for encryption
FUJITSU LTD1 citations56
US10511629B2Dec 17, 2019
Encryption control in optical networks without data loss
FUJITSU LTD1 citations55
US12047115B2Jul 23, 2024
Polarization variation monitoring system and polarization variation monitoring method
FUJITSU LTD0 citations51
US11595139B2Feb 28, 2023
Device and method for estimating communication quality
FUJITSU LTD0 citations51
US11683117B2Jun 20, 2023
Receiving apparatus and decoding method
FUJITSU LTD0 citations50
US8891667B2Nov 18, 2014
Transmission apparatus, transmission method and method of altering transmission band
FUJITSU LTD0 citations49
US11153014B2Oct 19, 2021
Transmitting apparatus and transmitting method
FUJITSU LTD0 citations48
US10415578B2Sep 17, 2019
Information processing device and management device
FUJITSU LTD0 citations42
US9167320B2Oct 20, 2015
Transmission method and node device
FUJITSU LTD0 citations38
US9525509B2Dec 20, 2016
Data transmission apparatus and data transmission method
FUJITSU LTD0 citations37
CASIO COMPUTER CO LTD
3 patentsUS10727855B2Jul 28, 2020
Analog-to-digital conversion apparatus
CASIO COMPUTER CO LTD5 citations72
US9160902B2Oct 13, 2015
Imaging apparatus equipped with image gain adjustment function
CASIO COMPUTER CO LTD1 citations50
US10362620B2Jul 23, 2019
Electronic device, method for controlling same and computer-readable storage medium storing control program
CASIO COMPUTER CO LTD0 citations41