| 1969-12 |
Universal Lease Co., Ltd. was established for the purpose of leasing jukeboxes. |
| 1969-12-02 |
Established : December 2, 1969 |
| 1970 |
AM Pachinko |
| 1970 |
Time 80 (Hachimaru) |
| 1970-07 |
Commenced manufacture of amusement machines. |
| 1971-10 |
Changed trade name to Universal Co., Ltd. |
| 1973-06 |
Spun off Sales Division as Universal Giken Co., Ltd. |
| 1975-05 |
Universal Giken Co., Ltd. changed its trade name to Universal Sales Co., Ltd. |
| 1975-09 |
Built new factory in Oyama, Tochigi Prefecture that subsequently commenced full-scale production of various game machines. |
| 1976 |
AM Roulette |
| 1976 |
Mimi Roulette |
| 1977 |
AM Video Game |
| 1977 |
Scratch |
| 1978 |
AM Video Driving Game |
| 1978 |
Get A Way |
| 1979-12 |
Spun off Development Division as Universal Technos Co., Ltd. |
| 1980 |
Pachislot |
| 1980 |
AMERICANA |
| 1980-03 |
Constructed new factory located in Oyama, Tochigi Prefecture (Oyama Factory No. 2). Expanded production to include Pachislot machines for the entertainment and amusement industry. |
| 1982 |
AM Video Game |
| 1982 |
Mr. Do! |
| 1982 |
5-Reel Slot Machine |
| 1982 |
El Toro |
| 1985 |
Pachislot |
| 1985 |
AMERICANA XX |
| 1985 |
3-Reel Slot Machine |
| 1985 |
Magnificent Seven |
| 1987 |
Pachislot |
| 1987 |
Tropicana 7X |
| 1988-04 |
Procured factory in Yonago, Tottori Prefecture and commenced production of amusement machines. |
| 1990 |
Pachislot |
| 1990 |
Continental Ⅲ |
| 1992 |
Pachislot |
| 1992 |
CHERRY BAR |
| 1993-04 |
Universal Co., Ltd. and Universal Sales Co., Ltd. merged. |
| 1995 |
Pachislot |
| 1995 |
CRANKY CONDOR |
| 1997 |
Pachinko |
| 1997 |
CR OTOHIME4 |
| 1997 |
Pachislot |
| 1997 |
Thunder V |
| 1998 |
Pachislot |
| 1998 |
HANABI |
| 1998-04 |
Universal Technos Co., Ltd. absorbed Universal Sales Co., Ltd. in merger and changed trade name to ARUZE CORP. Relocated head office to Ariake, Koto-ku, Tokyo. |
| 1998-09 |
Registered shares on over-the-counter market of Japan Securities Dealers Association (JASDAQ). |
| 1999 |
Pachislot |
| 1999 |
AZTECA |
| 1999 |
O-HANABI |
| 1999-08 |
Built new factory in Yotsukaido, Chiba Prefecture (current Pachislot and Pachinko machine manufacturing site). |
| 2000-10 |
Acquired shares of ARUZE USA, Inc. (currently a consolidated subsidiary). |
| 2001 |
Game |
| 2001 |
Shadow Hearts |
| 2003 |
Pachislot |
| 2003 |
HANABI HAYKKEI |
| 2004 |
Obtained gaming machine manufacturer's license renewable with a 2-year validity in the State of Nevada. |
| 2004-12 |
Listed on JASDAQ Securities Exchange. |
| 2006-07 |
Obtained gaming machine manufacturer's license renewable without limitation in the State of Nevada. |
| 2008-06 |
Made transition to company with committees. |
| 2008-08 |
Obtained provisional license to operate casino resort in the Philippines. |
| 2009-11 |
Changed trade name to Universal Entertainment Corporation. |
| 2010-03 |
Universal Entertainment's casino resort project (Manila Bay Resorts) was designated as a special economic zone. |
| 2010-04 |
Listed on Osaka Securities Exchange JASDAQ following the merger of Osaka Securities Exchange and JASDAQ Securities Exchange. |
| 2010-06 |
Made transition to company with board of auditors. |
| 2012-01 |
Manila Bay Resorts Project's groundbreaking ceremony held in Manila. |
| 2013-07 |
Listed on Tokyo Stock Exchange JASDAQ (standard) following the integration of Tokyo Stock Exchange and Osaka Securities Exchange. |
| 2013-10 |
Okada Museum of Art opened at Hakone-machi, Ashigarashimo-gun, Kanagawa. |
| 2016-03 |
Established joint venture ZEEG Co. Ltd. with Sammy Corporation (currently ZEEG LLC.) |
| 2016-07 |
The casino resort project in the Philippines was officially named OKADA MANILA. |
| 2016-12 |
Acquired license to operate casino at OKADA MANILA. Commenced operation of casino. |
| 2017-03 |
Completed construction of the world's largest multi-color fountains "The Fountain" at Okada Manila. |
| 2017-12 |
Cove Manila, covered by an enormous glass dome, started operating at Okada Manila. |
| 2018-12 |
Completed construction of Tower A (Pearl Wing) at Okada Manila. |
| 2021-11 |
Completed construction of Tower B (Coral Wing) at Okada Manila. |
| 2022-04 |
Moved listing from Tokyo Stock Exchange (TSE) JASDAQ (Standard) market to TSE Standard Market in line with the revision of TSE's market segments. |
| 2025-07 |
Transitioned to a company with Audit & Supervisory Committee. |
