Inventor
ISHIKAWA TOMOHISA
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA TOMOHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
6 patentsUS6269204B1Jul 31, 2001
Method and system for monitoring of optical transmission lines
FUJITSU LTD72 citations96
US5936753AAug 10, 1999
Optical network system
FUJITSU LTD86 citations96
US5677779AOct 14, 1997
Optical communications module
FUJITSU LTD47 citations92
US5854702ADec 29, 1998
Optical telecommunication module
FUJITSU LTD43 citations91
US5859936AJan 12, 1999
Optical beam splitting device and method of controlling optical beam outputs
FUJITSU LTD8 citations73
US7642495B2Jan 5, 2010
Light source error detection apparatus and method
FUJITSU LTD3 citations62
FUJI XEROX CO LTD
6 patentsUS9658805B2May 23, 2017
Information processing apparatus, system, storage medium, and information processing method for establishing communication path
FUJI XEROX CO LTD4 citations70
US10356276B2Jul 16, 2019
Image processing apparatus, image forming apparatus, and computer readable medium
FUJI XEROX CO LTD2 citations69
US9552621B2Jan 24, 2017
Image processing apparatus, image forming apparatus, and computer readable medium
FUJI XEROX CO LTD0 citations48
US9215344B2Dec 15, 2015
Image forming apparatus, image processing apparatus, image forming method, image processing method, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations48
US10440090B2Oct 8, 2019
Information processing apparatus, information processing system, information processing method, and non-transitory computer readable medium
FUJI XEROX CO LTD0 citations39
US9521290B2Dec 13, 2016
Image processing apparatus, image forming apparatus, image processing method, and non-transitory computer readable medium for detecting difference between images
FUJI XEROX CO LTD0 citations38
CASIO COMPUTER CO LTD
5 patentsUS4437378AMar 20, 1984
Electronic musical instrument
CASIO COMPUTER CO LTD55 citations90
US4757736AJul 19, 1988
Electronic musical instrument having rhythm-play function based on manual operation
CASIO COMPUTER CO LTD19 citations79
US4656428AApr 7, 1987
Distorted waveform signal generator
CASIO COMPUTER CO LTD15 citations73
US4481853ANov 13, 1984
Electronic keyboard musical instrument capable of inputting rhythmic patterns
CASIO COMPUTER CO LTD10 citations73
US4972755ANov 27, 1990
Electronic musical instrument having automatic sound signal generation and a rhythm-play function based on manual operation
CASIO COMPUTER CO LTD4 citations60
FUJIFILM BUSINESS INNOVATION CORP
3 patentsUS12531735B2Jan 20, 2026
Information processing apparatus, information processing system, non-transitory computer readable medium, and information processing method
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11368595B2Jun 21, 2022
Image forming apparatus, non-transitory computer readable medium, and image forming system
FUJIFILM BUSINESS INNOVATION CORP0 citations50
US11146706B2Oct 12, 2021
Image forming apparatus, non-transitory computer readable medium storing program, and image forming system
FUJIFILM BUSINESS INNOVATION CORP0 citations50