Osamu Koyama
Developer Info
Osamu Koyama was founded in 2019 in Belgium. The first app was launched in October 2, 2019 and they have 16 iOS apps in August 2025
Osamu Koyama is a publisher of 关键时刻的商务日语＆英语 Sydney版 app and other apps in Education categories.
- HQ Location
-
Belgium
- Founded in
- October 2, 2019
- Last App Updated
- 1 month ago (July 22, 2025)
- Company Website
- https://youtu.be/oQifDdqT2AY
- Contacts
- Unlock
Popular Osamu Koyama apps in 2025
Belgium
| Name | Category | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
|---|---|---|---|---|---|---|---|
关键时刻的商务日语＆英语 Sydney版
「日语？英语？不行！」也能应战职场的商务语言学习应用
|
Education |
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0
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1 month ago | |
修羅場のビジネス英語＆中国語 海外出張シリーズ シドニー編
|
Education |
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View
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0
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2 months ago | |
ビジネス英語＆中国語同時記憶EpisodeII
|
Education |
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View
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0
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6 months ago | |
ビジネス中国語会話EpisodeII
|
Education |
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View
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0
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6 months ago | |
ビジネス英会話EpisodeⅡ
|
Education |
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0
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6 months ago | |
商务日语&英语同时记住EpisodeII
|
Education |
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0
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6 months ago | |
Japanese Biz conversations
|
Education |
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View
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0
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6 months ago | |
商务日语会话EpisodeII
通过记住整个句子，在日语商务场合取得主导权
|
Education |
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View
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0
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6 months ago | |
JPN&CHS Biz conversations
|
Education |
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View
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0
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6 months ago | |
Phrase Utterance Application
|
Education |
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0
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2 years ago | |
Phrase Utterance:Expert
|
Education |
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0
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2 years ago | |
句子大声朗读应用
可以大声读出汉语和日语句子的应用程序
|
Education |
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View
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0
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2 years ago | |
句子大声朗读应用：专家版本
|
Education |
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View
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0
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|
2 years ago | |
文章読み上げくん
|
Education |
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View
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0
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2 years ago | |
文章読み上げくん：中国語学習用
|
Education |
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View
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0
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2 years ago | |
文章読み上げくんExpert
|
Education |
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View
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0
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|
2 years ago |
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