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Hiroaki KOZAI
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Tachikawa-shi, Tokyo, JP
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Patents Grants
last 30 patents
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Patent Grant
Inkjet head, production method for inkjet head, and inkjet-recordin...
Patent number
12,172,443
Issue date
Dec 24, 2024
Konica Minolta, Inc.
Yohei Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head, method of manufacturing inkjet head, and inkjet record...
Patent number
11,845,277
Issue date
Dec 19, 2023
Konica Minolta, Inc.
Yohei Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Inkjet head, inkjet image forming apparatus, nozzle plate manufactu...
Patent number
11,772,379
Issue date
Oct 3, 2023
Konica Minolta, Inc.
Hiroaki Kozai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for manufacturing droplet-discharge head substrate and dropl...
Patent number
10,226,927
Issue date
Mar 12, 2019
Konica Minolta, Inc.
Hiroaki Kozai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
INKJET HEAD, PRODUCTION METHOD FOR INKJET HEAD, AND INKJET-RECORDIN...
Publication number
20240025174
Publication date
Jan 25, 2024
Konica Minotta, Inc.
Yohei SATO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
NOZZLE PLATE AND INKJET HEAD
Publication number
20230415481
Publication date
Dec 28, 2023
Konica Minolta, Inc.
Akihisa YAMADA
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD, AND METHOD FOR PRODUCING INKJET HEAD
Publication number
20230321978
Publication date
Oct 12, 2023
Konica Minolta, Inc.
Yohei SATO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD, METHOD OF MANUFACTURING INKJET HEAD, AND INKJET RECORD...
Publication number
20220105727
Publication date
Apr 7, 2022
Konica Minolta, Inc.
Yohei SATO
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
INKJET HEAD, INKJET IMAGE FORMING APPARATUS, NOZZLE PLATE MANUFACTU...
Publication number
20220097377
Publication date
Mar 31, 2022
Konica Minolta, Inc.
HIROAKI KOZAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
METHOD FOR MANUFACTURING DROPLET-DISCHARGE HEAD SUBSTRATE AND DROPL...
Publication number
20150367645
Publication date
Dec 24, 2015
KONICA MINOLTA INC
Hiroaki KOZAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS