Corporate History (1990-1999)
1990
| March | The 900th MOS BURGER store, MOS BURGER Kannai-Kitaguchi, opens in Kanagawa | 
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| June | Satoshi Sakurada becomes the chairman and representative director, and Kazuo Watanabe becomes the president and representative director | 
| October | Construction of the former MOS FOOD SERVICES, INC. headquarters is completed. (22 Tansu-machi, Shinjuku-ku, Tokyo) | 
| December | The new rice burger "MOS Rice Burger Yakiniku" is introduced | 
1991
| February | ANSHIN FOOD SERVICES CO., LTD. opens its first MOS BURGER store on Xin Sheng South Road in Taipei, Taiwan | 
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| March | The 1,000th MOS BURGER store, MOS BURGER Ekoda-Asahigaoka, opens in Tokyo | 
| April | MOS Food Industry Corp. is established in Taipei, Taiwan | 
| July | The new hamburger " Spicy Foods Series" is introduced | 
1992
| March | The 1,100th MOS BURGER store, MOS BURGER Kawaguchi Saiwaicho, opens in Saitama | 
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| September | The new product "MOS Chicken" is introduced | 
1993
| May | MOS FOODS SINGAPORE PTE LTD opens its first MOS BURGER store, MOS BURGER Isetan Scotts, in Singapore | 
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| June | The 1,200th MOS BURGER store, MOS BURGER Fukuoka Ogori, opens in Fukuoka | 
1994
| June | Takao Shimizu becomes the president and representative director | 
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| September | The 1,300th MOS BURGER store, MOS BURGER Suidobashi, opens in Tokyo | 
1995
| November | Specially grown healthy vegetables are introduced | 
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1996
| July | The 1,400th MOS BURGER store, MOS BURGER Route 2 Ashiya, opens in Hyogo | 
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| September | MOS FOOD SERVICES, INC. stock is listed on the First Section of the Tokyo Stock Exchange (moved up from the Second Section) | 
| September | The MOS BURGER website is launched | 
1997
| May | Representative Director & Chairman Satoshi Sakurada, the founder of MOS FOOD SERVICES, INC. passed away | 
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| July | The "New Value Declaration" campaign is launched | 
| July | The new hamburger "Fresh Burger" is introduced | 
1998
| October | The 1,500th MOS BURGER store, MOS BURGER Eniwa, opens in Hokkaido | 
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| November | Takao Shimizu becomes the chairman and representative director, and Yoshio Hashimoto becomes the president and representative director | 
| December | The 1,500th MOS BURGER store, MOS BURGER Eniwa, opens in Hokkaido | 
1999
| March | The first MOTHER LEAF store, MOTHER LEAF Higashi-Ginza, opens in Tokyo | 
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| June | Seasonal vegetable restaurant AEN Jiyugaoka opens in Tokyo |