Keiichi Yamaguchi was founded in 2018 in Japan. The first app was launched in 29 January, 2018 and they have 2 iOS apps in October 2024 .
Keiichi Yamaguchi is a publisher of 俺の電工2種 - 第二種電気工事士の筆記試験アプリ app and other apps in Education categories.
Name | Category | Reviews | Ratings | Recent release | |
---|---|---|---|---|---|
俺の電工2種 - 第二種電気工事士の筆記試験アプリ
過去問題1750問収録
|
Education |
117
|
158
|
3 months ago | |
俺の電工1種 - 第一種電気工事士の筆記試験アプリ
過去問題950問収録
|
Education |
31
|
130
|
5 months ago |