Home›2000s Japanese helicopters›GEN H-4🌐EnglishEnglishEspañolРусский日本語EntityQ4039128· pop 5· linked from 8 articlesGEN H-4Japanese helicopter designWikidata factsOfficial websiteen.gen-corp.jpSources (1)en.wikipedia.orgvia Wikidata · CC0Available in 5 languagesEspañol日本語РусскийTajikvia Wikidata sitelinks · CC0ConnectionsJapanCountryUnited States dollarEntityCategories2000s Japanese helicopters2000s Japanese sport aircraftCoaxial rotor helicoptersFour-engined piston helicoptersHomebuilt aircraft