| 1935 |
松前町本村夫婦橋のたもとで増永末吉が海産物問屋を営む |
| 1935 |
Suekichi Masunaga opened a wholesale store that dealt in marine products in Masaki. |
| 1949 |
終戦を機に転業、儀助煮など小魚の二次加工業を始める |
| 1949 |
After the Second World War, started food processing. |
| 1953 |
増永正義が海産珍味食品製造販売会社として有限会社増永商店を設立 : 資本金400万円 |
| 1953 |
Masayoshi Masunaga established Masunaga Shouten with the capital 4,000,000 yen. |
| 1958-11 |
増永食品株式会社に社名変更 |
| 1958-11 |
Established : November, 1958 |
| 1958-11 |
Changed the company name to Masunaga Shokuhin. |
| 1973-04 |
松前町西高柳に用地購入 : 第二工場新築・冷蔵庫新築 |
| 1973-04 |
Bought a site and built the second factory in Masaki. |
| 1978-12 |
資本金1,500万円に増資 |
| 1978-12 |
Increased the capital to 15,000,000 yen. |
| 1987-04 |
第二工場増築 |
| 1987-04 |
Extended the second factory. |
| 1990-12 |
松前町北川原に用地購入 |
| 1990-12 |
Bought another site in Masaki. |
| 1992-02 |
諸外国との直接貿易を一部開始する |
| 1992-02 |
Partially launched direct foreign trade. |
| 1994-06 |
登記変更、第二工場を本社、旧本社工場を松前工場とする : 役員改選を行い、増永文博を代表取締役に選出 |
| 1995-06 |
Moved to the second factory, leaving the old as Masaki branch factory. : Fumihiro Masunaga was elected as Representative Director. |
| 1996 |
新工場設立の為、平成2年に購入の土地に加え、新たに用地を買い足す |
| 1997 |
Bought another site to build a new factory. |
| 2000-04 |
新工場 松前町北川原に施工開始 翌13年1月竣工 |
| 2000-04 |
Started building a new factory in Masaki (Completed in January of the following year). |
| 2001-03 |
旧本社工場、第2工場を廃止 : 新工場に全てを移転・統合する |
| 2001-03 |
Closed the old factories and moved to the new one. |
| 2015-09 |
役員改選により、増永善裕が代表取締役に就任 |
| 2015-09 |
Following a board election, Yoshihiro Masunaga was appointed Representative Director. |
| 2019-07 |
水産食品加工施設HACCP認定、味付かえりMにて取得 |
| 2019-07 |
Obtained Japan Food Certification Organization HACCP certification at Ajitsuke Kaeri M. |
| 2019-12 |
自動計量包装機導入 |
| 2019-12 |
Automatic weighing and packaging machine introduced. |
| 2020-12 |
JFS-B、ナッツ加工品（業務用）にて取得 |
| 2020-12 |
Obtained JFS-B for processed nuts (for commercial use). |
| 2023-07 |
水産食品加工施設HACCP認証、胡麻付小羽・アーモンド小魚・小魚あーもんどを追加取得 |
| 2023-07 |
Obtained additional Japan Food Certification Organization HACCP certification for Gomatsukikoba, Almond Kozakana, and Kozakana Almond. |
| 2025-01 |
自動計量包装機に乾燥剤投入、窒素充填を同時に行う機能を追加 |
| 2025-01 |
Added a function to simultaneously add desiccant and fill with nitrogen to the automatic weighing and packaging machine. |
