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Futoshi FUJIMURA
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Ichihara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical component
Patent number
12,338,306
Issue date
Jun 24, 2025
Mitsui Chemicals, Inc.
Hideki Wasa
G02 - OPTICS
Information
Patent Grant
Cyclic olefin-based copolymer, cyclic olefin-based copolymer compos...
Patent number
12,240,930
Issue date
Mar 4, 2025
Mitsui Chemicals, Inc.
Hideki Wasa
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Optical lens
Patent number
12,043,684
Issue date
Jul 23, 2024
Mitsui Chemicals, Inc.
Hideki Wasa
G02 - OPTICS
Information
Patent Grant
Cyclic olefin-based copolymer, cyclic olefin-based copolymer compos...
Patent number
11,732,075
Issue date
Aug 22, 2023
Mitsui Chemicals, Inc.
Hideki Wasa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
RECYCLED CYCLIC OLEFIN RESIN COMPOSITION, MOLDED BODY, OPTICAL COMP...
Publication number
20250206930
Publication date
Jun 26, 2025
MITSUI CHEMICALS, INC.
Makoto KIYA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CYCLIC OLEFIN RESIN COMPOSITION, MOLDED ARTICLE, AND OPTICAL COMPONENT
Publication number
20250109277
Publication date
Apr 3, 2025
MITSUI CHEMICALS, INC.
Yuya HAMADA
G02 - OPTICS
Information
Patent Application
ETHYLENE-BASED POLYMER COMPOSITION AND USE APPLICATIONS THEREOF
Publication number
20230295402
Publication date
Sep 21, 2023
Mitsui Chemicals, Inc.
Chihiro KOMATSU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC OLEFIN-BASED COPOLYMER, CYCLIC OLEFIN-BASED COPOLYMER COMPOS...
Publication number
20230159684
Publication date
May 25, 2023
Mitsui Chemicals, Inc.
Hideki WASA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
OPTICAL COMPONENT
Publication number
20230087005
Publication date
Mar 23, 2023
Mitsui Chemicals, Inc.
Hideki WASA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC OLEFIN COPOLYMER FOR MEDICAL INSTRUMENT, CYCLIC OLEFIN COPOL...
Publication number
20220064369
Publication date
Mar 3, 2022
Mitsui Chemicals, Inc.
Jiacheng HE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
OPTICAL LENS
Publication number
20210024675
Publication date
Jan 28, 2021
Mitsui Chemicals, Inc.
Hideki WASA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CYCLIC OLEFIN-BASED COPOLYMER, CYCLIC OLEFIN-BASED COPOLYMER COMPOS...
Publication number
20200369812
Publication date
Nov 26, 2020
Mitsui Chemicals, Inc.
Hideki WASA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SINTERED ETHYLENE POLYMER FILTER
Publication number
20120318732
Publication date
Dec 20, 2012
MITSUI CHEMICALS, INC.
Futoshi FUJIMURA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL