diff --git a/translations/messages.ja.xlf b/translations/messages.ja.xlf
index a6af9506..4b448294 100644
--- a/translations/messages.ja.xlf
+++ b/translations/messages.ja.xlf
@@ -147,37 +147,6 @@
         <target>通貨を新規作成</target>
       </segment>
     </unit>
-    <unit id="tlgOYB5" name="device.caption">
-      <notes>
-        <note category="file-source" priority="1">Part-DB1\templates\AdminPages\DeviceAdmin.html.twig:4</note>
-        <note priority="1">Part-DB1\templates\AdminPages\DeviceAdmin.html.twig:4</note>
-        <note priority="1">templates\AdminPages\DeviceAdmin.html.twig:4</note>
-      </notes>
-      <segment state="translated">
-        <source>device.caption</source>
-        <target>デバイス</target>
-      </segment>
-    </unit>
-    <unit id="fu1Uc_k" name="device.edit">
-      <notes>
-        <note category="file-source" priority="1">Part-DB1\templates\AdminPages\DeviceAdmin.html.twig:8</note>
-        <note category="state" priority="1">new</note>
-      </notes>
-      <segment state="translated">
-        <source>device.edit</source>
-        <target>デバイスを編集</target>
-      </segment>
-    </unit>
-    <unit id="2z6Gm_r" name="device.new">
-      <notes>
-        <note category="file-source" priority="1">Part-DB1\templates\AdminPages\DeviceAdmin.html.twig:12</note>
-        <note category="state" priority="1">new</note>
-      </notes>
-      <segment state="translated">
-        <source>device.new</source>
-        <target>デバイスを新規作成</target>
-      </segment>
-    </unit>
     <unit id="lQ8QeGr" name="search.placeholder">
       <notes>
         <note category="file-source" priority="1">Part-DB1\templates\AdminPages\EntityAdminBase.html.twig:19</note>
@@ -4096,22 +4065,6 @@
         <target>検索</target>
       </segment>
     </unit>
-    <unit id="g6tt4u1" name="device.labelp">
-      <notes>
-        <note category="file-source" priority="1">Part-DB1\templates\_sidebar.html.twig:37</note>
-        <note category="file-source" priority="1">Part-DB1\templates\_sidebar.html.twig:12</note>
-        <note priority="1">Part-DB1\templates\_sidebar.html.twig:37</note>
-        <note priority="1">Part-DB1\templates\_sidebar.html.twig:12</note>
-        <note priority="1">templates\base.html.twig:175</note>
-        <note priority="1">templates\base.html.twig:189</note>
-        <note priority="1">templates\base.html.twig:202</note>
-        <note priority="1">templates\base.html.twig:230</note>
-      </notes>
-      <segment state="translated">
-        <source>device.labelp</source>
-        <target>デバイス</target>
-      </segment>
-    </unit>
     <unit id="Kw3N1AA" name="actions">
       <notes>
         <note category="file-source" priority="1">Part-DB1\templates\_sidebar.html.twig:2</note>
@@ -6026,16 +5979,6 @@
         <target>添付ファイルの種類</target>
       </segment>
     </unit>
-    <unit id="uR5eAkv" name="device.label">
-      <notes>
-        <note category="file-source" priority="1">Part-DB1\src\Services\ElementTypeNameGenerator.php:82</note>
-        <note priority="1">Part-DB1\src\Services\ElementTypeNameGenerator.php:82</note>
-      </notes>
-      <segment state="translated">
-        <source>device.label</source>
-        <target>プロジェクト</target>
-      </segment>
-    </unit>
     <unit id="QPnDbnv" name="measurement_unit.label">
       <notes>
         <note category="file-source" priority="1">Part-DB1\src\Services\ElementTypeNameGenerator.php:85</note>
@@ -6216,17 +6159,6 @@
         <target>カテゴリー</target>
       </segment>
     </unit>
-    <unit id="b2pLmAq" name="tree.tools.edit.devices">
-      <notes>
-        <note category="file-source" priority="1">Part-DB1\src\Services\Trees\ToolsTreeBuilder.php:161</note>
-        <note priority="1">Part-DB1\src\Services\Trees\ToolsTreeBuilder.php:138</note>
-        <note priority="1">src\Services\ToolsTreeBuilder.php:66</note>
-      </notes>
-      <segment state="translated">
-        <source>tree.tools.edit.devices</source>
-        <target>デバイス</target>
-      </segment>
-    </unit>
     <unit id="BFfweU_" name="tree.tools.edit.suppliers">
       <notes>
         <note category="file-source" priority="1">Part-DB1\src\Services\Trees\ToolsTreeBuilder.php:167</note>
@@ -8114,16 +8046,6 @@ Exampletown</target>
         <target>メーカー</target>
       </segment>
     </unit>
-    <unit id="5_k9ofl" name="perm.part.devices">
-      <notes>
-        <note priority="1">obsolete</note>
-        <note category="state" priority="1">obsolete</note>
-      </notes>
-      <segment state="translated">
-        <source>perm.part.devices</source>
-        <target>デバイス</target>
-      </segment>
-    </unit>
     <unit id="hgZrqP_" name="perm.part.attachment_types">
       <notes>
         <note priority="1">obsolete</note>
@@ -8504,16 +8426,6 @@ Exampletown</target>
         <target>システム</target>
       </segment>
     </unit>
-    <unit id="0CRVznf" name="perm.device_parts">
-      <notes>
-        <note priority="1">obsolete</note>
-        <note category="state" priority="1">obsolete</note>
-      </notes>
-      <segment state="translated">
-        <source>perm.device_parts</source>
-        <target>　デバイスの部品</target>
-      </segment>
-    </unit>
     <unit id="LG3jpJo" name="perm.self">
       <notes>
         <note priority="1">obsolete</note>