# Yokogawa Electric

> Japanese electrical engineering company

**Wikidata**: [Q1779684](https://www.wikidata.org/wiki/Q1779684)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yokogawa_Electric)  
**Source**: https://4ort.xyz/entity/yokogawa-electric

## Summary
Yokogawa Electric is a Japanese electrical engineering and information technology company founded in 1915. Headquartered in Tokyo, Japan, the company operates as a public corporation (*kabushiki gaisha*) involved in the development and management of computer-based information systems and electrical devices. It is listed on the Tokyo Stock Exchange under the ticker symbol 6841.

## Key Facts
*   **Legal Name:** Yokogawa Electric Corporation (also known as 横河電機株式会社).
*   **Founding:** Established in 1915 in Tokyo, Japan.
*   **Industry:** Electrical engineering, electrical device manufacturing, and information technology.
*   **Headquarters:** Tokyo, Japan.
*   **Stock Listing:** Tokyo Stock Exchange (Ticker: 6841); also associated with OTC Markets Group (Symbol: YOKEY).
*   **Legal Form:** *Kabushiki gaisha* (Japanese stock company).
*   **Corporate Identifiers:** ISIN JP3955000009; Japan Corporate Number 4012401012569.
*   **Historical Subsidiary:** Hewlett-Packard Japan (operated from 1963 to 1999).
*   **Memberships:** Wi-Fi Alliance and SD Association.

## FAQs
### Q: When was Yokogawa Electric founded?
A: Yokogawa Electric was founded in 1915. The company was formed in Tokyo, Japan, where it maintains its headquarters.

### Q: What industry does Yokogawa Electric operate in?
A: The company operates in the electrical engineering and information technology sectors. Its work involves the development, management, and use of computer-based information systems and electrical devices.

### Q: Is Yokogawa Electric a public company?
A: Yes, it is a public company (*kabushiki gaisha*) listed on the Tokyo Stock Exchange under the stock ticker 6841.

### Q: What is the relationship between Yokogawa Electric and Hewlett-Packard?
A: Yokogawa Electric formerly operated a subsidiary known as Hewlett-Packard Japan. This business relationship began in 1963 and ended in 1999.

## Why It Matters
Yokogawa Electric serves as a significant entity in the intersection of electrical engineering and information technology. Founded in 1915, the company has sustained over a century of operation, evolving from a traditional electrical engineering firm into a participant in the global information technology industry. Its longevity and established presence in Tokyo highlight its stability within the Japanese market.

The company plays a role in defining modern technology standards through its membership in influential organizations such as the Wi-Fi Alliance and the SD Association. This involvement suggests that Yokogawa contributes to the governance and development of wireless and data storage protocols used globally. Furthermore, its historical joint venture or subsidiary relationship with Hewlett-Packard Japan (1963–1999) underscores its past role in bridging Japanese engineering with global computing giants. With a strong corporate structure evidenced by its listing on the Tokyo Stock Exchange and numerous global identifiers (LEI, ISIN, GRID), Yokogawa Electric remains a relevant subject for industrial and financial analysis.

## Notable For
*   **Dual-Sector Operation:** Distinct involvement in both electrical device manufacturing and information technology.
*   **Longevity:** A history of operation spanning back to 1915.
*   **Standards Participation:** Membership in the Wi-Fi Alliance and SD Association, influencing connectivity and storage standards.
*   **Historical Tech Partnership:** A 36-year corporate relationship with Hewlett-Packard (1963–1999).
*   **Hardware Identification:** Assigned specific Vendor IDs for PCI (1281), USB (0b21), and PnP (YHQ), indicating a direct role in hardware manufacturing.

## Body
### Corporate Structure and Identity
Yokogawa Electric is a Japanese business entity legally structured as a *kabushiki gaisha*. It is known by several aliases, including 横河電機製作所, 橫河公司, and Yokogawa Electric Corporation. The company is headquartered in Tokyo, Japan, which is also its location of formation.

### Financial and Legal Identifiers
The company is publicly traded, with its primary listing on the Tokyo Stock Exchange (Ticker: 6841). It utilizes the ISIN JP3955000009 and the Legal Entity Identifier (LEI) 529900MV0U7C9WWF4L22. Within Japan, it is registered under the Corporate Number 4012401012569. Additional global registry IDs include:
*   **ROR ID:** 04bdy7914
*   **GRID ID:** grid.471342.7
*   **VIAF ID:** 150463899
*   **OpenCorporates ID:** jp/4012401012569

### Technology and Manufacturing
The company operates within the electrical device and information technology industries. It holds specific technical identifiers for hardware manufacturing, including:
*   **PCI Vendor ID:** 1281
*   **USB Vendor ID:** 0b21
*   **PnP Vendor ID:** YHQ

### Historical Relationships
A notable historical data point in the company's timeline is its subsidiary relationship with Hewlett-Packard Japan. This entity was under Yokogawa Electric's portfolio starting in 1963 and concluded in 1999.

## References

1. GRID Release 2017-01-10
2. Virtual International Authority File
3. Google Knowledge Graph
4. [Source](https://www.wi-fi.org/membership/member-companies)
5. [Source](https://www.sdcard.org/about_sda/member_companies/index.html)
6. ROR release v1.19
7. Freebase Data Dumps. 2013
8. GRID Release 2016-12-06
9. Quora
10. Aligned ISNI and Ringgold identifiers for institutions
11. Microsoft Academic Knowledge Graph
12. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)