Membership
Tour
Register
Log in
Hiroki ARAI
Follow
Person
Shizuoka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Polyacetal resin composition and automobile part
Patent number
12,037,487
Issue date
Jul 16, 2024
Polyplastics Co., Ltd.
Yuuki Kanda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyacetal resin composition and automobile part
Patent number
11,891,504
Issue date
Feb 6, 2024
Polyplastics Co., Ltd.
Yuuki Kanda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyacetal resin composition
Patent number
11,634,576
Issue date
Apr 25, 2023
Polyplastics Co., Ltd.
Hiroki Arai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Polyarylene sulfide resin composition and insert molded article
Patent number
10,927,255
Issue date
Feb 23, 2021
Polyplastics Co., Ltd.
Katsuhei Ohnishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polyacetal resin composition
Patent number
10,844,191
Issue date
Nov 24, 2020
Polyplastics Co., Ltd.
Hiroki Arai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Corona-resistant resin composition, method for developing corona re...
Patent number
10,017,643
Issue date
Jul 10, 2018
Polyplastics Co., Ltd.
Hiroki Arai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Corona-resistant member, corona-resistant resin composition, and me...
Patent number
9,695,293
Issue date
Jul 4, 2017
Polyplastics Co., Ltd.
Hiroki Arai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyarylene sulfide resin composition and insert-molded article
Patent number
8,852,707
Issue date
Oct 7, 2014
Polyplastics Co., Ltd.
Raita Nishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
POLYACETAL RESIN COMPOSITION AND AUTOMOBILE PART
Publication number
20230374288
Publication date
Nov 23, 2023
Polyplastics Co., Ltd.
Yuuki Kanda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYACETAL RESIN COMPOSITION
Publication number
20230331978
Publication date
Oct 19, 2023
Polyplastics Co., Ltd.
Yuhei HOSOI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYACETAL RESIN COMPOSITION AND AUTOMOBILE PART
Publication number
20230331977
Publication date
Oct 19, 2023
Polyplastics Co., Ltd.
Yuuki Kanda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
CASING MEMBER FOR IN-VEHICLE CAMERA AND METHOD OF MANUFACTURING THE...
Publication number
20220388208
Publication date
Dec 8, 2022
Polyplastics Co., Ltd.
Takashi FUJITA
B60 - VEHICLES IN GENERAL
Information
Patent Application
POLYACETAL RESIN COMPOSITION
Publication number
20210095112
Publication date
Apr 1, 2021
Hiroki Arai
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
POLYACETAL RESIN COMPOSITION
Publication number
20200172699
Publication date
Jun 4, 2020
Polyplastics Co., Ltd.
Hiroki ARAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION AND INSERT MOLDED ARTICLE
Publication number
20190002693
Publication date
Jan 3, 2019
Polyplastics Co., Ltd.
Katsuhei Ohnishi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
CORONA-RESISTANT RESIN COMPOSITION, METHOD FOR DEVELOPING CORONA RE...
Publication number
20160280917
Publication date
Sep 29, 2016
Polyplastics Co., Ltd.
Hiroki ARAI
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CORONA-RESISTANT MEMBER, CORONA-RESISTANT RESIN COMPOSITION, AND ME...
Publication number
20150299420
Publication date
Oct 22, 2015
Polyplastics Co., Ltd.
Hiroki ARAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION
Publication number
20130035440
Publication date
Feb 7, 2013
Polyplastics Co., Ltd.
Raita Nishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
POLYARYLENE SULFIDE RESIN COMPOSITION AND INSERT-MOLDED ARTICLE
Publication number
20120237714
Publication date
Sep 20, 2012
Polyplastics Co., Ltd.
Raita Nishikawa
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL