| 1981 |
The Spring Bread Festival began. |
| 1981 |
The 'Yamazaki Spring Bread Festival' started giving away white plates. |
| 1983 |
The lunch pack was released. |
| 1983 |
At the 35th anniversary gratitude bread festival, a double chance present sale was held, and white soup plates were given as gifts. |
| 1983 |
Lunch pack release begins! |
| 1985 |
Coppapane was released. |
| 1985 |
Coppapane release begins! |
| 1986 |
Whole sausage was released. |
| 1986 |
A new product of coppapane was released, featuring three varieties: jam & margarine, small red bean & margarine, and peanut butter. |
| 1986 |
Whole sausage release begins! |
| 1988 |
Double Soft was released. |
| 1988 |
Double Soft release begins! |
| 1989 |
Double Soft won the first Heisei Food Hit Award (hosted by Nihon Shokuhin Shinbunsha). |
| 1990 |
Whole banana was released, and sales surpassed 100 million units. |
| 1990 |
Surpassed 100 million units! Whole banana release begins! |
| 1991 |
White Danish Chocolate was released. |
| 1991 |
White Danish Chocolate release begins! |
| 1996 |
New Texture Declaration was released, and sales surpassed 200 million units. |
| 1996 |
Surpassed 200 million units! New Texture Declaration release begins! |
| 1998 |
Hokkaido cheese steamed cake was released. |
| 1998 |
Hokkaido cheese steamed cake release begins! |
| 1999-01 |
|
| 1999-01 |
|
| 1999 |
At the bread festival, double chance was held, and Tokyo Disneyland passports were given to 5,000 couples. |
| 2000 |
Thin skin tsubu-an bread was released. |
| 2000 |
Thin skin tsubu-an bread release begins! |
| 2000-02 |
|
| 2000-04 |
|
| 2000-06 |
|
| 2001-02 |
|
| 2001-07 |
|
| 2002-05 |
|
| 2003-01 |
|
| 2003-02 |
|
| 2003-07 |
|
| 2004 |
Sales surpassed 300 million units. |
| 2004 |
Surpassed 300 million units! |
| 2004-03 |
|
| 2006-01 |
|
| 2006-07 |
|
| 2007-02 |
|
| 2007-04 |
|
| 2007-05 |
|
| 2008 |
Fluffy sandwich bread was released. |
| 2008 |
Fluffy sandwich bread release begins! |
| 2008-11 |
|
| 2009-08 |
|
| 2009-11 |
|
| 2011 |
Royal Bread was released, and sales surpassed 400 million units. |
| 2011 |
Surpassed 400 million units! Royal Bread release begins! |
| 2012-01 |
|
| 2012-04 |
|
| 2012-05 |
|
| 2013-01 |
|
| 2013-07 |
|
| 2014-04 |
|
| 2014-07 |
|
| 2015 |
Raisin Gold was released. |
| 2015 |
Raisin Gold release begins! |
| 2016-06 |
|
| 2016-07 |
|
| 2016-09 |
|
| 2016-12 |
|
| 2017 |
Sales surpassed 500 million units. |
| 2017 |
Surpassed 500 million units |
| 2017-03 |
|
| 2018 |
Double Soft received the Long Seller Heisei Contribution Award. |
| 2018-02 |
|
| 2022-03 |
|
| 2022-04 |
|
| 2023-03 |
|
| 2026 |
The 35th anniversary gratitude bread festival double chance present sale was held, giving away white soup plates. |
