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Azusa OSHITA
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Kurashiki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyurethane for polishing layer, polishing layer including polyure...
Patent number
11,787,894
Issue date
Oct 17, 2023
Kuraray Co., Ltd.
Azusa Oshita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyurethane for polishing layer, polishing layer including polyure...
Patent number
11,053,339
Issue date
Jul 6, 2021
Kuraray Co., Ltd.
Azusa Oshita
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
Information
Patent Application
MODIFICATION METHOD OF POLYURETHANE, POLYURETHANE, POLISHING PAD, A...
Publication number
20210276143
Publication date
Sep 9, 2021
Kuraray Co., Ltd
Azusa OSHITA
B24 - GRINDING POLISHING
Information
Patent Application
POLYURETHANE FOR POLISHING LAYER, POLISHING LAYER INCLUDING POLYURE...
Publication number
20210087325
Publication date
Mar 25, 2021
Kuraray Co., Ltd
Azusa OSHITA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE FOR POLISHING LAYER, POLISHING LAYER INCLUDING POLYURE...
Publication number
20200190247
Publication date
Jun 18, 2020
KURRAY CO., LTD.
Azusa OSHITA
B24 - GRINDING POLISHING