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Yoshimune OKUYAMA
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Kusatsu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Biaxially stretched polypropylene film, metallized film, metallized...
Patent number
11,961,683
Issue date
Apr 16, 2024
Oji Holdings Corporation
Yoshimune Okuyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polypropylene film, metal layer-integrated polypropylene film, film...
Patent number
11,926,730
Issue date
Mar 12, 2024
Oji Holdings Corporation
Tatsuji Ishida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Polypropylene film, metal layer-integrated polypropylene film, film...
Patent number
11,661,507
Issue date
May 30, 2023
Oji Holdings Corporation
Tatsuji Ishida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Polypropylene film, metal layer-integrated polypropylene film, film...
Patent number
11,492,475
Issue date
Nov 8, 2022
Oji Holdings Corporation
Tatsuji Ishida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Polypropylene film, metal layer-integrated polypropylene film, and...
Patent number
11,342,116
Issue date
May 24, 2022
Oji Holdings Corporation
Michiko Sueyoshi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Biaxially stretched polypropylene film, metallized film for capacit...
Patent number
11,142,618
Issue date
Oct 12, 2021
Oji Holdings Corporation
Takeshi Tominaga
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Biaxially stretched polypropylene film for capacitors, metallized f...
Patent number
10,910,164
Issue date
Feb 2, 2021
Oji Holdings Corporation
Yoshimune Okuyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Film for capacitor and process for producing same
Patent number
10,629,375
Issue date
Apr 21, 2020
Oji Holdings Corporation
Akihiro Kakehi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYPROPYLENE FILM, METAL LAYER-INTEGRATED POLYPROPYLENE FILM, FILM...
Publication number
20230340245
Publication date
Oct 26, 2023
OJI HOLDINGS CORPORATION
Tatsuji ISHIDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
BIAXIALLY STRETCHED POLYPROPYLENE FILM, METALLIZED FILM, METALLIZED...
Publication number
20210291427
Publication date
Sep 23, 2021
OJI HOLDINGS CORPORATION
Yoshimune OKUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYPROPYLENE FILM, METAL LAYER-INTEGRATED POLYPROPYLENE FILM, FILM...
Publication number
20200377706
Publication date
Dec 3, 2020
OJI HOLDINGS CORPORATION
Tatsuji ISHIDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
POLYPROPYLENE FILM, METAL LAYER-INTEGRATED POLYPROPYLENE FILM, AND...
Publication number
20200176188
Publication date
Jun 4, 2020
OJI HOLDINGS CORPORATION
Michiko SUEYOSHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIAXIALLY ORIENTED POLYPROPYLENE FILM, METALLIZED FILM, AND CAPACITOR
Publication number
20190315047
Publication date
Oct 17, 2019
OJI HOLDINGS CORPORATION
Takeshi TOMINAGA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
BIAXIALLY STRETCHED POLYPROPYLENE FILM, METALLIZED FILM FOR CAPACIT...
Publication number
20190284354
Publication date
Sep 19, 2019
OJI HOLDINGS CORPORATION
Takeshi TOMINAGA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILM FOR CAPACITOR AND PROCESS FOR PRODUCING SAME
Publication number
20180114642
Publication date
Apr 26, 2018
OJI HOLDINGS CORPORATION
Akihiro KAKEHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIAXIALLY STRETCHED POLYPROPYLENE FILM FOR CAPACITORS, METALLIZED F...
Publication number
20180082791
Publication date
Mar 22, 2018
OJI HOLDINGS CORPORATION
Yoshimune OKUYAMA
H01 - BASIC ELECTRIC ELEMENTS