| 2010-12 |
ベルギー ブリュッセルに現地法人YAMASHIN EUROPE BRUSSELS BVBAを設立 |
| 2010-12 |
Local subsidiary YAMASHIN EUROPE BRUSSELS BVBA established in Brussels, Belgium |
| 2011-03 |
YAMASHIN EUROPE BRUSSELS BVBAがYAMASHIN EUPORE B.V.を吸収合併 |
| 2011-03 |
YAMASHIN EUROPE BRUSSELS BVBA merges with YAMASHIN EUROPE B.V. |
| 2014-10 |
YAMASHIN-FILTER CORP. listed on Second Section of the Tokyo Stock Exchange |
| 2014-11 |
Capital increased to 822 million yen |
| 2016-03 |
YAMASHIN FILTER CORP. transferred to First Section of the Tokyo Stock Exchange |
| 2017-12 |
Yokosuka Media Laboratory opens in Uragou-cho, Yokosuka-shi, Kanagawa |
| 2018-01 |
Capital increased to 4,686 million yen |
| 2018-02 |
Capital increased to 5,434 million yen |
| 2018-12 |
YAMASHIN FILTER SHANGHAI INCORPORATED liquidated |
| 2019-08 |
AQC Corporation made wholly-owned subsidiary |
| 2020-03 |
YSK Corp. liquidated |
| 2020-11 |
Local subsidiary YAMASHIN VIETNAM CO., LTD. established in Vinh Phuc Province, Vietnam |
| 2021-10 |
Saga Branch Office newly completed and opens in Kamimine-cho, Miyaki-gun, Saga |
| 2022-01 |
Yokosuka Innovation Center opens as the main R&D hub in Hikarinooka, Yokosuka-shi, Kanagawa |
| 2022-04 |
Moved to the Tokyo Stock Exchange Prime Market |
| 2023-01 |
現地法改正のため、YAMASHIN EUROPE BRUSSELS の法人形態を BVBA から BV へ変更 |
| 2023-01 |
Due to the revision of local laws, the corporate form of YAMASHIN EUROPE BRUSSELS is changed from BVBA to BV |
