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Hiroyuki Kamio
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Ichinomiya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for producing shaped film
Patent number
11,524,443
Issue date
Dec 13, 2022
Mitsui Chemicals, Inc.
Hiroyuki Kamio
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plastic polarized lens and method of producing the same
Patent number
10,663,622
Issue date
May 26, 2020
Mitsui Chemicals, Inc.
Akinori Ryu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Plastic polarized lens and method of producing the same
Patent number
10,274,643
Issue date
Apr 30, 2019
Mitsui Chemicals, Inc.
Akinori Ryu
G02 - OPTICS
Information
Patent Grant
Plastic polarized lens, method for producing the same, and polarize...
Patent number
9,086,531
Issue date
Jul 21, 2015
Mitsui Chemicals, Inc.
Akinori Ryu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
FUNCTIONAL LAYER WITH ADHESIVE LAYER, LAMINATE, AND USE THEREOF
Publication number
20220112406
Publication date
Apr 14, 2022
Mitsui Chemicals, Inc.
Hiroyuki KAMIO
B32 - LAYERED PRODUCTS
Information
Patent Application
PLASTIC POLARIZED LENS AND METHOD OF PRODUCING THE SAME
Publication number
20190170905
Publication date
Jun 6, 2019
Mitsui Chemicals, Inc.
Akinori RYU
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING SHAPED FILM
Publication number
20190061226
Publication date
Feb 28, 2019
Mitsui Chemicals, Inc.
Hiroyuki KAMIO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PLASTIC POLARIZED LENS AND METHOD OF PRODUCING THE SAME
Publication number
20150276986
Publication date
Oct 1, 2015
Mitsui Chemicals, Inc.
Akinori RYU
G02 - OPTICS
Information
Patent Application
PLASTIC POLARIZED LENS AND METHOD OF PRODUCING THE SAME
Publication number
20130242393
Publication date
Sep 19, 2013
Mitsui Chemicals, Inc.
Akinori RYU
G02 - OPTICS
Information
Patent Application
PLASTIC POLARIZED LENS, METHOD FOR PRODUCING THE SAME, AND POLARIZE...
Publication number
20130155507
Publication date
Jun 20, 2013
Mitsui Chemicals, Inc.
Akinori Ryu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...