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Find and view manuals and brochures for our middleware products.

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Maintenance Notification

Maintenance will be carried out from 19:00 to 22:00 on Friday, September 20, 2024 (JST).

During maintenance work, you might experience problems such as temporary difficulty in connecting to the site or disconnections.
If a problem occurs, please wait for a while, and then try connecting again.

Announcement of Website Relocation

Thank you for using the Documentation Portal site.The website address (URL) had been changed as shown below.

New website address:
https://itpfdoc.hitachi.co.jp/Pages/region/index.html

Pages on the old website will not be redirected to the new website, so please change this URL in your bookmarks or favorites.