コーケン化学株式会社
1973-11-01
Japan
フォトエッチング加工
曲げ加工
メッキ加工
レーザー加工
ワイヤーカット加工
熱圧着拡散接合
ガラスマスク製造
特殊プリント基板製造
産業用部品製造
オリジナルパーツ製造
メッシュ・フィルター製造
工程用治具/トレイ類製造
自動車向けソリューション
産業向けソリューション
Webセミナーサービス
精密金属部品のフォトエッチング加工
メタルマスク製造
積層磁気ヘッドコア製造
フォトエッチング全自動ライン運営
メッキサービス
自動露光機の設置・運用
エッチング+ONE製品
〒236-0004 神奈川県横浜市金沢区福浦2-11-5
高柳 充
10,000,000
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder
UPT Group
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Parent
KYOSEI USA., INC.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary
Kyosei Factory (Thailand) CO., LTD.
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group Subsidiary
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Group
AP48
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
K.R.PRECISION CO.,LTD
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
KYOSEI KOREA CO.,LTD
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Kyosei Factory Thailand Co., Ltd
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Kyosei Factory(Thailand)CO.,LTD
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Kyosei Korea Co., Ltd
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Magnecomp Precision Technology (PCL)
Group company Parent Subsidiary Customer Supplier Alliance Bank, lending and credit Investment, equity and shareholders
Shareholder

16 entries
DateDescription
1951 成立协成
1963 通过对各种金属的蚀刻加工开始了精密金属零部件的生产
1972 设立川越工厂。通过二次加工开始了以工业用途为中心的层叠式磁头芯的制造
1973 成立
1975 通过对各种金属的蚀刻加工开始了精密金属零部件和金属面具的生产
1984 在川越工厂增建新工厂大楼、引进了全自动蚀刻生产线。在旧横滨成立了公司
1985 设立了金属加工厂
1988 在泰国成立了以生产计算机零部件为目的的合资公司K.R.PRECISION CO.、LTD.
1998 K.R.PRECISION CO.、 LTD.(现Magnecomp Precision Technology(PCL)在泰国股市上市后,撤出经营。随着业务扩张,工厂搬迁至现在的横滨所在地
2000 为缩短交期并且应对客户的打样需求,工厂内配置了电镀设备
2002 在泰国成立了生产子公司(泰国工厂)Kyosei Factory (Thailand) CO.,LTD.
2015 成为UPT集团的子公司。在东京都港区成立了株式会社AP48。合并株式会社协成为子公司
2016 设立先端技术开发中心。并成立了协成韩国分店。配置了自动曝光机
2017 为扩大北美市场,成立了KYOSEI USA.,INC.。并和加州大学城市分校进行实验合作。成为UPT集团的子公司。并增加了蚀刻加工的流水线。商号变更为UPT。发表了集团原创的‘蚀刻+ONE’产品。合并煌研化学为子公司
2018 为了强化在亚洲市场的竞争力,取得了INTERNATIONAL TRADING GENTER的认证。设立关西营业所
2020 被日本经济产业省选定为”2020年全球小众百强企业”
+ Loaded when opened
7020001093316
Trade nameコーケン化学株式会社
Trade name (kana)コーケンカガク
Name in EnglishKoken Chemical Co.,Ltd.
Corporation type301
Address〒236-0004 神奈川県横浜市金沢区福浦2丁目11番地5
Postal code2360004
Prefecture code14
City code108
Address outside Japan
Prefecture in EnglishKanagawa
City in English2-11-5,Fukuura, Kanazawa ku Yokohama shi
Address outside Japan in English
Corporate number assignment date2015-10-05
Update date2020-07-15
Change date2015-10-05
Registry closure date
Reason for registry closure
Successor corporate number
Details of the change
Latest record1
Excluded from search0
Processing type01
Correction type1
Trade name image ID
Address image ID
Sequence number2863361
Source: National Tax Agency Corporate Number Publication Site, basic three items
7020001093316
Corporate number7020001093316
Trade nameコーケン化学株式会社
Trade name (kana)コーケンカガク
Trade name (alphabet)Koken Chemical Co.,Ltd.
Registry closure date
Reason for registry closure
Registered address神奈川県横浜市金沢区福浦2丁目11番地5
Postal code2360004
Prefecture神奈川県
Prefecture code14
City or district横浜市金沢区
City code108
Street address福浦2丁目11番地5
Organisation type301
Processing type01
Correction type1
Status
Representative
Capital
Employees
Employees (male)
Employees (female)
Business summary
Website URL
Year founded
Business category
Date established
Unified government qualification - grade
Unified government qualification - business items
Update date2020-07-15
Key information7020001093316
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-21 17:57 (Model: gpt-4.1-nano )
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