HEIWA
Product brand
UnclaimedJapanese manufacturer of pachinko and pachislot machines, with additional involvement in golf-course operations.
Last updated August 31, 2026
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Overview
Heiwa Corporation is a Japanese entertainment-equipment company best known for producing pachinko and pachislot machines. The business was established in Kiryū, Gunma, in 1949 by Kenkichi Nakajima. The name Heiwa, meaning “peace,” reflected Nakajima’s reported intention to make products unrelated to wartime production after his earlier experience working in a defense factory during the Second World War. Although the business began in 1949, it was formally incorporated on September 9, 1960. Heiwa became an important participant in Japan’s highly specialized pachinko industry, designing and manufacturing machines used in pachinko parlors. Its product scope includes both pachinko machines and pachislot machines, the latter being Japan’s regulated form of slot-style amusement gaming. The company’s role is primarily industrial and business-to-business: it develops machine hardware, game concepts, and related entertainment systems for operators rather than selling ordinary consumer products directly to households. The company reached several significant corporate milestones as the pachinko sector developed. In 1988, Heiwa became the first over-the-counter company in the pachinko industry. It subsequently joined the Tokyo Stock Exchange’s Second Section in 1991 and transferred to the First Section in 1997. In 1998, it acquired Olympia, another pachinko-machine manufacturer, and operated it as a subsidiary. This transaction expanded Heiwa’s position within the machine-manufacturing segment and created a broader corporate platform for pachinko and pachislot products. In 2000, Heiwa became the first company in its segment to obtain ISO 9001 certification, an indication of its emphasis on formalized quality-management processes. In 2004, it established PGM Holdings, a subsidiary focused on golf-course operations. This move diversified the group beyond machine manufacturing into leisure and recreation assets, while retaining entertainment as a broad strategic theme. Heiwa’s principal business identity remains tied to Japan’s domestic pachinko and pachislot market. The company is recognized as one of the world’s largest pachinko-machine makers, although the available reference material does not establish a detailed current geographic revenue split or a specific international operating footprint. Its listed-company profile, long operating history, Olympia relationship, quality certification, and golf-related diversification distinguish it from a small standalone amusement-machine producer. Current executive names, detailed product-generation histories, and recent financial or operating data are not established by the supplied reference material.
History
Heiwa Corporation traces its origins to 1949, when Kenkichi Nakajima established the business in Kiryū, Gunma. Nakajima was born in Korea and came to Japan in 1937 as a student. During the Second World War, he worked in a defense factory. After the war, he reportedly chose the name Heiwa, meaning “peace,” because he wanted the company to make products unrelated to war. The 1949 founding therefore represented both a business beginning and a stated change in direction from wartime industrial work. The company was not formally incorporated until September 9, 1960. Heiwa developed within Japan’s pachinko industry, a specialized amusement sector built around mechanical and electronic gaming machines used in commercial pachinko parlors. Its manufacturing activities came to center on pachinko machines and later pachislot machines. These products required the company to combine mechanical engineering, electronics, game design, manufacturing, and compliance with Japan’s regulatory environment. The supplied historical material describes Heiwa as one of the world’s largest pachinko-machine manufacturers. The company’s capital-market development marked a series of important steps. In 1988, Heiwa became the first over-the-counter company in the pachinko industry. It then entered the Tokyo Stock Exchange’s Second Section in 1991 and moved to the First Section in 1997. These changes reflected the company’s growing scale and formalization as a listed Japanese enterprise. A major expansion occurred in 1998, when Heiwa acquired Olympia, another pachinko manufacturer, and made it a subsidiary. The acquisition strengthened Heiwa’s presence across the pachinko-machine field and broadened the group’s manufacturing base. Olympia remains an important part of the company’s documented corporate history, although the supplied sources do not provide a full account of its later operational structure or product portfolio. Quality management became another stated milestone in 2000, when Heiwa became the first company in its industry segment to obtain ISO 9001 certification. This certification is associated with documented quality-management systems and represented a notable distinction in a sector dependent on reliable, standardized machine production. Heiwa also diversified into leisure operations. In 2004, it founded PGM Holdings, a subsidiary operating golf courses. The move extended the group beyond pachinko and pachislot equipment into golf and broader leisure-related activities. Thus, Heiwa’s history combines a long-standing manufacturing core with selective expansion into adjacent entertainment and recreation businesses. The available references provide limited information about the company’s recent leadership, current financial performance, product titles, international subsidiaries, and post-2004 strategic developments. Those areas require further verification from company filings or current official materials.
- 2004
Creation of PGM Holdings
[1]Heiwa established PGM Holdings as a subsidiary focused on golf-course operations, expanding the group into leisure businesses.
- 2000
ISO 9001 certification
[1]Heiwa became the first company in its industry segment to obtain ISO 9001 certification.
- 1998
Acquisition of Olympia
[1]Heiwa acquired fellow pachinko-machine manufacturer Olympia and made it a subsidiary.
- 1997
Transfer to the Tokyo Stock Exchange First Section
[1]Heiwa moved from the Tokyo Stock Exchange Second Section to the First Section.
- 1991
Tokyo Stock Exchange Second Section listing
[1]The company entered the Second Section of the Tokyo Stock Exchange.
- 1988
Over-the-counter market milestone
[1]Heiwa became the first company in the pachinko industry to trade over the counter.
- 1960
Formal incorporation
[1]Heiwa was formally incorporated on September 9, 1960, more than a decade after the business was established.
- 1949
Business established in Kiryū
[1]Kenkichi Nakajima established the business in Kiryū, Gunma, beginning the company that would become Heiwa Corporation.
Products and positioning
A major Japanese business-to-business manufacturer of regulated amusement-gaming machines, complemented by leisure and golf-course operations.
Amusement-gaming equipment
Pachinko machines
Pachinko machines are the company’s core product category. Heiwa designs and manufactures machines for use in Japanese pachinko parlors, combining mechanical play with electronic entertainment features. The machines are supplied primarily to commercial operators and form the central basis of Heiwa’s identity as a major pachinko-equipment manufacturer.
Amusement-gaming equipment
Pachislot machines
Pachislot machines are Japan’s regulated slot-style amusement machines and constitute the company’s second major manufacturing line. Heiwa’s pachislot business extends its capabilities beyond traditional pachinko hardware into electronic game systems designed for pachislot venues and related commercial entertainment settings.
Leisure services · 2004
Golf-course operations
Through PGM Holdings, established in 2004, the Heiwa group entered golf-course operations. This is a leisure-services activity rather than a machine product, and it represents the company’s documented diversification from pachinko and pachislot manufacturing into recreational assets and venue operations.
Brand decisions
2004
Diversification into golf-course operationsStrategyBackground
Heiwa had an established position in amusement-machine manufacturing and sought an additional presence in leisure and recreation.
Action taken
The company founded PGM Holdings as a subsidiary operating golf courses.
Aftermath
The group broadened its activities beyond pachinko and pachislot equipment into golf and leisure operations.
1998
Acquisition of OlympiaM&ABackground
Olympia was another Japanese manufacturer in the pachinko-machine industry. Acquiring it gave Heiwa a larger position in its core manufacturing segment.
Action taken
Heiwa acquired Olympia and operated it as a subsidiary.
Aftermath
The transaction expanded Heiwa’s corporate structure and strengthened its presence in pachinko and pachislot-related manufacturing.
Sources2 sources
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