About Us

Antenna House, Inc. was founded in August of 1984 in Tokyo, Japan, as a software company focused on data usability. Antenna House, Inc. has led the data conversion sector in Japan since August of 1984. We currently operate out of 4 international locations and welcome new partners from around the globe.

International Sales/Support

Antenna House, Inc.
500 Creek View Rd., Suite 107
Newark, Delaware 19711 USA
Telephone: +1 302-427-2456
Fax: +1 302-691-4647 or+1 202-318-0323
United States Office Holidays


Packaged Software

AH Formatter, Rich Text Converter, Jizaigan, Office Server Document Converter, Ikisakiban, XML Editor

OEM Software

PDF Library, PDF Driver, TextFilter, HTMLFilter, MultiViewer SDK

XML document Formatting and Rendering

AH Formatter, MathML, SVG Renderer, CGM Renderer, XML document editor.

Document Conversion, Formatting, Viewing

Office compatible formatter/renderer, high quality file conversion for word processing files, spreadsheet files, graphics files, Web-related files and other files.

PDF Creation, Conversion, Processing

PDF Printer Driver, PDF Viewer, PDF digital signing, PDF split and merger, PDF water mark, PDF/A and PDF/X Creation, etc.

President of Antenna House– Tokushige Kobayashi
Director of CTO– Shozabro Nakamura
Director of PDF Technology– Kiyoshi Muto
Director of International Sales– Keiko Hiriade
Director of E-document Management– Yasuo Masuda

Antenna House Co., Ltd.

Higashi Nihonbashi Towa Bldg.
2-1-6 Higashi Nihonbashi, Chuo-ku
Tokyo 103-0004
Telephone: +81-3-5829-9021
Fax: +81-3-5829-9024

Standard Industrial Classification – SIC Code: 7372
Commercial and Government Entity – CAGE Code: 39LA6
Export Control Classification Number – ECCN Code:Ā EAR99
North American Industry Classification System – NAICS Code: 51120