認定証
パッシブエネルギージャパン品質管理徹底宣言
![PEJ commitment to quality (Japanese).](/images/Certificates/JPG/PEJDeclaration.jpg)
パッシブエネルギージャパンISO9001登緑証
![ISO9001 certificate (Japanese).](/images/Certificates/JPG/ISO9001JP.jpg)
ISO9001 certificate (English)
![ISO9001 certificate (English).](/images/Certificates/JPG/ISO9001EN.jpg)
蓄熱エレメントの特許証
![Patent of a ventilation unit with heat exchanger (Japanese).](/images/Certificates/JPG/Certificate-of-patent.jpg)
>せせらぎ®の商標登録証
![Seseragi trademark registration.](/images/Certificates/JPG/SeseragiTM.jpg)
せせらぎαの商標登録証
![Seseragi α trademark registration.](/images/Certificates/JPG/SeseragiAlphaTM.jpg)
ガウスファンの商標登録証
![Gauss Fan trademark registration.](/images/Certificates/JPG/GaussFanTM.jpg)
PEJスーパー換気の商標登録証
![PEJ super ventilation trademark registration.](/images/Certificates/JPG/PEJSuperKankiTM.jpg)
PEJ換気の商標登録証
![PEJ ventilation trademark registration.](/images/Certificates/JPG/PEJKankiTM.jpg)
呼吸型換気の商標登録証
![Breathing type ventilation trademark registration.](/images/Certificates/JPG/KokyugatakankiTM.jpg)
European patent of a fan unit invention
![Eurpean patent of a fan unit invention.](/images/Certificates/JPG/EU-Designation-as--Inventor.jpg)
Japan Builders Network 会員書
![JCertificate of membership | Japan Builders Network.](/images/Certificates/JPG/JBN.jpg)
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