1861
Bunkyū 1
Tsunekichi Yamada, an ornamental goods merchant, begins selling shell crafts and wooden beads under the name "Tsune" in what is now Abeno Ward.
1868
Meiji 1
The second-generation successor, Iwakichi Yamada, continues the business.
The third-generation successor, Tsurukichi Yamada, operates under the name "Tsuru" at the same location.
1877
Meiji 10
The fourth-generation successor, Umekichi Yamada, relocates to Tamatsukuri and continues manufacturing Nenju.
1905
Meiji 38
Begins wholesale distribution of Nenju.
1939
Shōwa 14
The fifth-generation successor, Yoshirō Yamada, renames the business to "Yamada Nenjudou" and focuses exclusively on the manufacturing and sales of Nenju.
1964
Shōwa 39
Completion of the head office building in Uehonmachi, the current location.
1981
Shōwa 56
Transition to a corporate structure with the sixth-generation successor, Yukiko Yamada, as Representative Director.
1983
Shōwa 58
The seventh-generation successor, Kazuyoshi Yamada, assumes leadership.
1984
Shōwa 59
Initiation of a cooperative factory in Taiwan.
1988
Shōwa 63
Participation in the Nara Silk Road Expo as a supporting exhibitor.
1989
Heisei 1
Completion of a fully automated tassel assembly machine, with a patent obtained.
1990
Heisei 2
Introduction of the new product "Shaka Bonten," with design registration completed.
1991
Heisei 3
Expansion and renovation of the head office building as part of the 140th-anniversary project, increasing warehouse, office, and workshop space.
1994
Heisei 6
Launch of the new product "Miroku Fusa" (fine-twisted tassel).
1997
Heisei 9
Unveiling of rosary designs in collaboration with the Italian brand LUCIANO FORNERIS.
1998
Heisei 10
Release of the original incense "Shinzan."
1999
Heisei 11
Introduced "Rennyo Fusa" and "Amida Fusa," with design rights applications submitted.
2001
Heisei 13
Began transactions with major Osaka department stores, including Kintetsu, Takashimaya, Hankyui, Hanshin.
2004
Heisei 16
Opened a store in Takashimaya Okayama.
Opened stores in Takashimaya Kyoto, and Sakai.
2006
Heisei 18
Opened a store in Takashimaya Yonago.
Opened a store in Iyotetsu Takashimaya.
2007
Heisei 19
Opened a store in Kawanishi Hankyu.
2008
Heisei 20
Yamada Nenjudou was featured on TV program "Chichin Puipui" and "World Business Satellite".
2010
Heisei 22
Yamada Nenjudou was featured on TV program "Ichiban".
2012
Heisei 24
Opened a store in Hankyu Senri.
2022
Reiwa 4
Masako Yamada assumed the position of President and CEO (Eighth Generation).
2023
Reiwa 5
Opened a store in Takatsuki Hankyu.
2025
Reiwa 7
Participation in the Kansai Expo 2025 as a exhibitor.