Inventor
KATO TOMOYUKI
JP72 patents
⚠️ This page may combine multiple inventors who share the name “KATO TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
20 patentsUS10948802B2Mar 16, 2021
Wavelength converter apparatus and method of performing wavelength conversion
FUJITSU LTD10 citations86
US11163119B2Nov 2, 2021
Wavelength conversion device and method of performing wavelength conversion
FUJITSU LTD2 citations73
US10193621B2Jan 29, 2019
Location measurement apparatus, light modulation converter, and light variation location measurement method
FUJITSU LTD2 citations73
US9857662B2Jan 2, 2018
Optical frequency shift device and method
FUJITSU LTD6 citations73
US9746699B2Aug 29, 2017
Optical frequency shifter, single sideband modulator, and light insertion and branch apparatus
FUJITSU LTD2 citations73
US11588572B2Feb 21, 2023
Wavelength converter and optical transmission device that includes wavelength converter
FUJITSU LTD0 citations63
US11190292B2Nov 30, 2021
Wavelength converter and optical transmission device that includes wavelength converter
FUJITSU LTD0 citations63
US10429721B2Oct 1, 2019
Wavelength conversion device, control-light generation device, wavelength conversion method, and control-light generation method
FUJITSU LTD1 citations63
US10281798B2May 7, 2019
Wavelength conversion device, control-light generation device, wavelength conversion method, and control-light generation method
FUJITSU LTD1 citations63
US11668870B2Jun 6, 2023
Optical communication device, optical transmission system, wavelength converter, and optical communication method
FUJITSU LTD1 citations62
US11460752B2Oct 4, 2022
Wavelength conversion device and wavelength conversion method
FUJITSU LTD1 citations62
US11789204B2Oct 17, 2023
Wavelength converter, optical transmission system and wavelength conversion method
FUJITSU LTD0 citations52
US11533548B2Dec 20, 2022
Transmission device, transmission method, and transmission system
FUJITSU LTD0 citations52
US11387912B2Jul 12, 2022
Wavelength converter and fiber optic transmission system
FUJITSU LTD0 citations52
US11368239B2Jun 21, 2022
Wavelength conversion device and wavelength conversion method
FUJITSU LTD0 citations52
US10972188B2Apr 6, 2021
Transmission apparatus and transmission method
FUJITSU LTD0 citations52
US10955727B2Mar 23, 2021
Wavelength converter and transmission apparatus
FUJITSU LTD0 citations52
US9929828B2Mar 27, 2018
Optical add/drop multiplexer and method for adding/dropping optical signal
FUJITSU LTD1 citations52
US9634787B2Apr 25, 2017
Optical add-drop multiplexer
FUJITSU LTD1 citations52
US9148228B2Sep 29, 2015
Optical signal transmitting device, optical signal transmitting method, frequency fluctuation suppressing device and frequency fluctuation suppressing system
FUJITSU LTD1 citations52
HITACHI LTD
5 patentsUS7664926B2Feb 16, 2010
Storage apparatus and storage area allocation method
HITACHI LTD5 citations74
US7047367B2May 16, 2006
Information processing device and setting method for same
HITACHI LTD9 citations69
US7543129B2Jun 2, 2009
Storage system and storage area allocation method configuring pool areas each including logical volumes having identical allocation unit size
HITACHI LTD2 citations63
US7555600B2Jun 30, 2009
Storage apparatus and configuration setting method
HITACHI LTD3 citations60
US8762679B2Jun 24, 2014
Systems and methods of allocating storage regions to virtual regions
HITACHI LTD0 citations52
HONDA MOTOR CO LTD
4 patentsUSD867957SNov 26, 2019
Wheel cap for automobile
HONDA MOTOR CO LTD40 citations94
USD838651SJan 22, 2019
Wheel for an automobile
HONDA MOTOR CO LTD36 citations94
USD838652SJan 22, 2019
Wheel for an automobile
HONDA MOTOR CO LTD36 citations94
USD867214SNov 19, 2019
Automobile, toy replica and/or other replicas
HONDA MOTOR CO LTD7 citations84
TOYOTA MOTOR CO LTD
4 patentsUS11411426B2Aug 9, 2022
Charging control for improving efficiency of charging auxiliary device battery
TOYOTA MOTOR CO LTD4 citations72
US11721999B2Aug 8, 2023
Charging control for improving efficiency of charging auxiliary device battery
TOYOTA MOTOR CO LTD0 citations61
US11691556B2Jul 4, 2023
Vehicle ramp system
TOYOTA MOTOR CO LTD0 citations60
US11613196B2Mar 28, 2023
Ramp system for vehicle
TOYOTA MOTOR CO LTD1 citations59
KATO TOMOYUKI
3 patentsUS9106359B2Aug 11, 2015
Optical network system, optical multiplexing apparatus, and receiving apparatus
KATO TOMOYUKI9 citations83
US8918613B2Dec 23, 2014
Storage apparatus and data management method for storage area allocation based on access frequency
KATO TOMOYUKI9 citations83
US8773753B2Jul 8, 2014
Optical amplifier and optical amplifying apparatus
KATO TOMOYUKI4 citations72
AISIN CORP
3 patentsTOSHIBA TEC KK
3 patentsUS11709450B1Jul 25, 2023
Image forming device
TOSHIBA TEC KK0 citations62
US10884359B2Jan 5, 2021
Automatic cleaning image forming apparatus and method of controlling image forming apparatus
TOSHIBA TEC KK0 citations62
US10824086B1Nov 3, 2020
Image forming apparatus including a cleaning member that has a spiral portion of different edge surface widths among different regions
TOSHIBA TEC KK0 citations52
TOKYO ELECTRIC CO LTD
2 patentsALOKA CO LTD
1 patentFURUKAWA ELECTRIC CO LTD
1 patentDENSO CORP
1 patentFUJITSU TEN LTD
1 patentTOSHIBA KK
1 patentDENSO TEN LTD
1 patentShowing the top 50 of 72 patents by PatentIndex Score.