Ichitaro

Ichitaro (一太郎) is a Japanese language word processor developed by Just Systems. Ichitaro dominated the market in Japan until Microsoft released Word for Windows.^[1][2]

File Identification

JTD files is the current extension used for the Ichitaro software. Format currently uses the "OLE2" document container format.^[3]

Versions 8, 9, 10, 11 are supported in LibreOffice.^[4]

• .jtd Ichitaro Document (Version 8+)^[5] (Backup file when saving is stored as a .$TD file)^[6]
• .jtt Ichitaro Template
• .jtdc Ichitaro Compressed Document (11 or higher)
• .jttc Ichitaro Compressed Template (11 or higher)
• .jsw Ichitaro 4.0 Document
• .jaw Ichitaro 5.0 Document
• .jtw Ichitaro 5.0 Template
• .jbw Ichitaro 6.0 Document
• .juw Ichitaro 6.0 Template
• .jfw Ichitaro 7.0 Document
• .jvw Ichitaro 7.0 Template

Sample Files

• Ichitaro Document Templates

Software

• File Viewer
• Latest Version Trial Installer
• Ichitaro 6.3 (1995)

References

1. ↑ https://en.wikipedia.org/wiki/Ichitaro_(word_processor)
2. ↑ https://www.ichitaro.com/history/index.html
3. ↑ https://www.fortinet.com/blog/threat-research/potential-malware-campaign-targeting-justsystems-ichitaro-users.html
4. ↑ https://en.wikipedia.org/wiki/LibreOffice#Supported_file_formats
5. ↑ http://support.justsystems.com/faq/1032/app/servlet/qadoc?QID=014253
6. ↑ http://support.justsystems.com/faq/1032/app/servlet/qadoc?QID=014333