History
Meiji 30 ( 1897 )
First Generation Satsukiya
We have started manufacturing and selling samurai armor for seasonal festivals in Mikawashima, Arakawa Ward.
Meiji 43 ( 1910 )
Second Generation Satsukiya
Relocated to Mukojima 2-chome, Sumida Ward
Showa 5 (1930 )
Reorganized as Azuma Katchu Chikaraishi
Relocated to Mukojima 5-chome, Sumida Ward
Work by Gaishu Chikaraishi®
Showa 38 ( 1963 )
Works by Chikaraishi Kojin®
The establishment of the Yoroi Shusaku and Kojinsaku brands.
Showa 48 ( 1973 )
1989
Heisei 20 ( 2008 )
Heisei 27 ( 2015 )
Heisei 30 ( 2018 )
Rikiishi Kosei's work announced
Kojin Co., Ltd. is incorporated.
Changed to Kōjin Co., Ltd.
Manufactures armor bags
Katsuyo Goto succeeds to the name of the fifth generation, Kojin Rikiishi .
Reiwa 1 (2019 )
Reiwa 2 (2020 )
2021
2022
Reiwa 5 (2023 )
Awarded by Sumida Ward as an outstanding skilled worker in fiscal year 2019.
Armor handle holder and business card holder selected for the National Traditional Crafts Exhibition.
AYAYOROI leather items announced
Our company is featured in the Toto Yomiuri newspaper.
Selected as a Tokiyoroi Tokyo Handcrafted Product for fiscal year 2022.