# ADK

> Japanese video game developer

**Wikidata**: [Q2634015](https://www.wikidata.org/wiki/Q2634015)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/ADK_Corporation)  
**Source**: https://4ort.xyz/entity/adk

## Summary
ADK was a Japanese video game developer and software development organization that operated from 1980 until its dissolution in 2003. Originally founded as Alpha Denshi Co., Ltd., the company specialized in the creation of arcade video game machines and is recognized for notable titles such as *Magician Lord* and *Ninja Combat*.

## Key Facts
- **Industry:** Operated within the video game industry, specifically focusing on arcade video game machines.
- **Inception:** Founded in July 1980 (1980-07-00).
- **Dissolution:** The company was dissolved in 2003.
- **Headquarters:** Located in Ageo, Saitama, Japan (specifically 埼玉県上尾市愛宕3丁目).
- **Legal Form:** Organized as a *kabushiki gaisha*.
- **Name History:** Originally operated as Alpha Denshi Co., Ltd. from July 1980 to January 1993 before becoming ADK.
- **Corporate Number:** 4030001041227 (Japan).
- **Notable Works:** *Magician Lord* and *Ninja Combat*.
- **Identifiers:** VIAF ID 45146030492235861317; Freebase ID `/m/025x4v0`.
- **Wikipedia Presence:** Article titled "ADK Corporation" with sitelinks in 9 languages (en, es, fa, fr, it, ja, ko, sv, zh).

## FAQs
### Q: When was ADK active and what were its previous names?
**A:** ADK was active from July 1980 until 2003. It was originally established as Alpha Denshi Co., Ltd. and operated under that name until January 1993.

### Q: What video games is ADK known for creating?
**A:** The company is best known for developing arcade video game machines, including the notable titles *Magician Lord* and *Ninja Combat*.

### Q: Where was ADK headquartered?
**A:** The company was headquartered in Ageo, Saitama, Japan, with a specific address in the Atago district (postal code 362-0034).

### Q: What type of business entity was ADK?
**A:** ADK was a *kabushiki gaisha* (a type of Japanese stock corporation) functioning as a video game developer within the software development sector.

## Why It Matters
ADK holds significance as a contributor to the arcade gaming landscape during the 1980s and 1990s, a formative era for the video game industry. As a specialized software development organization, it helped define the arcade experience through the production of dedicated hardware and software titles like *Magician Lord*. The company's evolution from Alpha Denshi Co., Ltd. to ADK reflects the broader corporate restructuring trends within the Japanese video game sector. Its 23-year history illustrates the lifecycle of mid-sized development studios that supported the global arcade ecosystem before the industry's shift toward home consoles and digital distribution.

## Notable For
- **Arcade Specialization:** Distinguished by its primary product output of arcade video game machines.
- **Corporate Rebranding:** Notable for its transition from the name Alpha Denshi Co., Ltd. to ADK in the early 1990s.
- **Geographic Footprint:** Headquartered in Ageo, Saitama, with precise geospatial coordinates (35.9775, 139.59333055555555) recorded in structured databases.
- **Cross-Platform Database Presence:** Highly indexed across gaming databases, including MobyGames (ID 4819), GameFAQs (ID 12586), and The Games DB (ID 256).
- **Multilingual Documentation:** Documented on Wikipedia in nine languages, indicating international recognition of its titles.

## Body

### Corporate Identity and History
ADK was a software development organization founded in July 1980. It operated as a *kabushiki gaisha* under the official name Alpha Denshi Co., Ltd. from its inception until January 1993. Following this period, the entity was known as ADK and ADK CORPORATION. The company remained active in the video game industry until its dissolution in 2003. Throughout its history, it utilized various aliases in both English and Japanese, including Alpha Denshi Kabushiki kaisha, Alpha Denshi Co., アルファ電子, アルファ電子工業, 未来ソフト, and 株式会社エーデイーケイ.

### Headquarters and Location
The company's headquarters were situated in Ageo, Saitama Prefecture, Japan. The registered address was located at 埼玉県上尾市愛宕3丁目 (Atago 3-chome, Ageo City). The specific postal code for the headquarters was 362-0034. Geospatial data places the coordinates of the headquarters at latitude 35.9775 and longitude 139.59333055555555.

### Products and Output
As a video game developer, ADK specialized in the production of arcade video game machines. Its product portfolio included the creation of software for these systems. The company is credited with notable works that gained recognition in the arcade sector, specifically *Magician Lord* and *Ninja Combat*.

### Identifiers and External References
ADK is extensively cataloged in external knowledge bases and industry databases with the following identifiers:
- **VIAF:** 45146030492235861317
- **Freebase:** /m/025x4v0
- **Sega Retro:** ADK
- **UVL:** 3
- **MobyGames:** 4819 (formerly adk-corporation)
- **GameFAQs:** 12586
- **TheGamesDB:** 256
- **Media Arts Database:** C44710
- **SNESmusic.org:** 390
- **VideoGameGeek:** 12563
- **My Abandonware:** 2y2
- **LaunchBox:** Developer ID 565, Publisher ID 192
- **IGDB:** alpha-denshi, adk
- **OpenCorporates:** jp/4030001041227
- **LastDodo:** Area IDs 739189 and 503169

### Wikipedia and Documentation
The entity is documented on Wikipedia under the title "ADK Corporation." The article exists in 9 languages: English, Spanish, Persian, French, Italian, Japanese, Korean, Swedish, and Chinese. The company's logo is hosted on Wikimedia Commons.

## References

1. LastDodo
2. Freebase Data Dumps. 2013
3. VideoGameGeek