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url: https://www.sohu.com/a/1056914323_121426544
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source: bing
category: news/domestic
category_raw: japan
region: JP
tags:
- domestic
- 搜狐
lang: ja
published_at: '2026-07-30T10:01:00Z'
fetched_at: '2026-07-31T05:13:52.672066Z'
updated_at: '2026-07-31T05:14:05Z'
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title: 国内拥有有效发明专利的企业达57.4万家
---

# 国内拥有有效发明专利的企业达57.4万家

## TL;DR
（要約なし・原文はリンク先を参照 / No summary available; see the source link.）

## Key Points
- domestic / 搜狐

## Details
(本文なし。リンク先参照)

## Source
元記事: [国内拥有有效发明专利的企业达57.4万家](https://www.sohu.com/a/1056914323_121426544) — published 2026-07-30T10:01:00Z