# HI-UX

> Unix-like operating system developed by Hitachi for Japanese market

**Wikidata**: [Q11222547](https://www.wikidata.org/wiki/Q11222547)  
**Source**: https://4ort.xyz/entity/hi-ux

## Summary
HI-UX is a Unix-like operating system developed by Hitachi for the Japanese market. It was published in August 1987 and is documented by the IPSJ Computer Museum entry for Hitachi operating systems.

## Key Facts
- HI-UX is a Unix-like operating system.  
- Developer: Hitachi.  
- Target market: Japanese market.  
- Publication date: August 1987 (day not specified in source).  
- Reference URL: http://museum.ipsj.or.jp/en/computer/os/hitachi/0015.html.  
- Wikidata description: "Unix-like operating system developed by Hitachi for Japanese market."  
- Wikipedia language link present: Japanese (ja).  
- Wikidata sitelink count: 1.  
- Google Knowledge Graph ID: /g/122chp8b.

## FAQs
### Q: What is HI-UX?
A: HI-UX is a Unix-like operating system developed by Hitachi for use in the Japanese market. It is recorded in the IPSJ Computer Museum and has a Wikidata entry.

### Q: Who developed HI-UX?
A: HI-UX was developed by the Japanese company Hitachi.

### Q: When was HI-UX first published?
A: HI-UX has a publication date of August 1987, with the specific day not provided in the cited source.

## Why It Matters
HI-UX represents Hitachi’s Unix-like operating system product aimed specifically at the Japanese market. As a vendor-developed Unix-like OS from a major hardware and electronics company, it is part of the broader landscape of commercial Unix and Unix-like systems that were developed by hardware vendors in the 1980s. That context makes HI-UX relevant to historians of computing, archival projects, and anyone researching how Unix-like systems were adapted and distributed by national and corporate ecosystems. Its documentation in the IPSJ Computer Museum and presence in knowledge bases (Wikidata, Japanese Wikipedia, Google Knowledge Graph) make it a verifiable data point for tracing the evolution of operating systems in Japan and for understanding vendor-specific variants of Unix-like software from that era.

## Notable For
- Being a Unix-like operating system developed by Hitachi.  
- Targeting the Japanese market specifically.  
- Having a documented publication date of August 1987.  
- Being referenced in the IPSJ Computer Museum entry for Hitachi operating systems.  
- Having a presence in structured knowledge sources (Wikidata, Japanese Wikipedia, Google Knowledge Graph).

## Body

### Overview
- Name: HI-UX.  
- Classification: Unix-like operating system (instance_of: Unix-like operating system).  
- Developer: Hitachi.  
- Target market: Japanese market.  
- Primary documentary reference: IPSJ Computer Museum entry (http://museum.ipsj.or.jp/en/computer/os/hitachi/0015.html).

### Publication
- Publication date recorded as 1987-08-00 in the provided structured data.  
- The source for the publication date is the IPSJ Computer Museum entry cited above.

### Identifiers and links
- Reference URL: http://museum.ipsj.or.jp/en/computer/os/hitachi/0015.html.  
- Wikidata description: "Unix-like operating system developed by Hitachi for Japanese market."  
- Wikipedia language availability: Japanese (ja).  
- Wikidata sitelink count: 1.  
- Google Knowledge Graph ID: /g/122chp8b.

### Documentation
- The primary referenced documentation for HI-UX in the provided material is the IPSJ Computer Museum web page for Hitachi operating systems.  
- HI-UX is represented in structured knowledge systems as indicated by its Wikidata description and Google Knowledge Graph identifier.

## References

1. [Source](http://museum.ipsj.or.jp/en/computer/os/hitachi/0015.html)