| 1962 |
The founder of a jeweler became independent, and TSUTSUMI was born from the idea that everyone should wear beautiful things in daily life. |
| 1962 |
Founder Seiji Tsutsumi, a jeweler, established TSUTSUMI with the idea that 'everyone should wear beautiful things in daily life.' |
| 1973 |
Established Tsutsumi Kikinzoku Kogei Co., Ltd. and opened the Saitama District No. 1 Store (Warabi Store) in Warabi City, Saitama Prefecture. |
| 1973 |
Established Tsutsumi Metal Craft Co., Ltd. to expand into retail, enabling the sale of high-quality gemstones at fair prices overseas. |
| 1973 |
Opened the Saitama District Store (Warabi Store) in Warabi City, Saitama Prefecture, the hometown of founder Seiji Tsutsumi. |
| 1973-06 |
|
| 1973-06 |
Established Tsutsumi Kikinzoku Kogei Co., Ltd. |
| 1973-11 |
|
| 1973-11 |
Opened the Saitama District No. 1 Store (Warabi Store) in Warabi City, Saitama Prefecture, and started jewelry retail business. |
| 1975 |
Seiji Tsutsumi obtained the qualification of 'Gold and Silverware Craftsman'. |
| 1975 |
Seiji Tsutsumi obtained the qualification of 'Jewelry Craftsman in Precious Metals'. |
| 1988 |
Changed the trade name to 'Tutsumi Co., Ltd.'. |
| 1988-04 |
|
| 1988-04 |
Changed the trade name to 'Tutsumi Co., Ltd.'. |
| 1991-09 |
|
| 1991-09 |
Registered as a store with the Japan Securities Dealers Association (now Japan Securities Dealers Association) and went public. |
| 1993-06 |
|
| 1993-06 |
Relocated the headquarters to the current location. |
| 1994-09 |
|
| 1994-09 |
Listed on the Second Section of the Tokyo Stock Exchange. |
| 1996 |
Achieved 100 retail stores nationwide. |
| 1996-09 |
|
| 1996-09 |
Designated as a First Section stock of the Tokyo Stock Exchange. |
| 1996-10 |
|
| 1996-10 |
Opened the first store in the Chubu Tokai region. |
| 1997-03 |
|
| 1997-03 |
New product center established in Warabi City, Saitama Prefecture |
| 1997-12 |
|
| 1997-12 |
First store opened in Tohoku region |
| 1999-06 |
|
| 1999-06 |
First store opened in Hokuriku region |
| 2000 |
Established the 'Tutsumi Scholarship Foundation' to provide scholarship assistance based on the founder's experience of being unable to study due to economic reasons. |
| 2000 |
Founded the Tsutsumi Scholarship Foundation to support students who find it difficult to study due to economic reasons, as the founder himself was unable to study in his youth. |
| 2000-12 |
|
| 2000-12 |
Established the Tsutsumi Scholarship Foundation (currently Public Interest Incorporated Foundation Seiji Tsutsumi Memorial Scholarship Foundation) |
| 2002-10 |
|
| 2002-10 |
First store opened in Kansai region |
| 2004-03 |
|
| 2004-03 |
中国地方第1号店出店 |
| 2004-06 |
|
| 2004-06 |
First store opened in Kyushu region |
| 2006-11 |
|
| 2006-11 |
四国地方第1号店出店 |
| 2013 |
Received the 'Special Award to Foreign Buyers' at the INDIA GEM AND JEWELLERY AWARDS. |
| 2013 |
Received the 'Special Award to Foreign Buyers' at the INDIA GEM AND JEWELLERY AWARDS. |
| 2013-10 |
|
| 2013-10 |
Received the 'Special Award to Foreign Buyers' at the INDIA GEM AND JEWELLERY AWARDS |
| 2015 |
|
| 2015 |
Launched brands 'Blessed Rain' and 'Pure Planets'. |
| 2015 |
Launched brands 'Blessed Rain' and 'Pure Planets' |
| 2018-10 |
|
| 2018-10 |
Opened the first store of 'TODAY's DIAMONDS TSUTSUMI'. |
| 2018-10 |
Grand opening of 'TODAY's DIAMONDS TSUTSUMI' Store No. 1 |
| 2018-10 |
Grand opening of 'TODAY's DIAMONDS TSUTSUMI' Store No. 1. |
