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Youngjin PARK
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Seongnam-si, KR
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Patents Grants
last 30 patents
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Patent Grant
Toner supply by changing driving speed of developing apparatus
Patent number
11,586,124
Issue date
Feb 21, 2023
Hewlett-Packard Development Company, L.P.
Youngjin Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Controlling amount of developer by using output waveform obtained f...
Patent number
11,333,994
Issue date
May 17, 2022
Hewlett-Packard Development Company, L.P.
Youngjin Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remaining life information of toner cartridge is provided using wei...
Patent number
11,294,316
Issue date
Apr 5, 2022
Hewlett-Packard Development Company, L.P.
Youngjin Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TONER SUPPLY BY CHANGING DRIVING SPEED OF DEVELOPING APPARATUS
Publication number
20210373457
Publication date
Dec 2, 2021
Hewlett-Packard Development Company, L.P.
Youngjin PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONTROLLING AMOUNT OF DEVELOPER BY USING OUTPUT WAVEFORM OBTAINED F...
Publication number
20210341856
Publication date
Nov 4, 2021
Hewlett-Packard Development Company, L.P.
Youngjin PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROVIDE REMAINING LIFE INFORMATION OF TONER CARTRIDGE USING WEIGHT...
Publication number
20210216030
Publication date
Jul 15, 2021
Hewlett-Packard Development Company, L.P.
Youngjin PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY