fiscal year 2018 to 2024; the company's fiscal year starts on April 1 of the stated year and ends on March 31 of the following year
Special properties
consolidated figures
Supplementary notes
100 Japanese yen equal 0.66 U.S. dollars or 0.58 euros as of August 2025. Values have been rounded. Data prior to fiscal year 2023 come from previous reporting.
Citation formats
Internet Initiative Japan's R&D expenditures FY 2018-2024
Internet Initiative Japan (IIJ) Inc. spent *** million Japanese yen on research and development (R&D) in fiscal year 2024, which was an increase of about ** million yen compared to the previous year. IIJ is a Japanese internet service provider (ISP) that primarily offers network services and systems integration services.
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Internet Initiative Japan. (June 30, 2025). Research and development (R&D) expenses of Internet Initiative Japan (IIJ) Inc. from fiscal year 2018 to 2024 (in million Japanese yen) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 26, 2026, from /statistics/1469220/internet-initiative-japan-research-and-development-expenses/
Internet Initiative Japan. "Research and development (R&D) expenses of Internet Initiative Japan (IIJ) Inc. from fiscal year 2018 to 2024 (in million Japanese yen)." Chart. June 30, 2025. ÌÇÐÄÆƽâ°æ. Accessed July 26, 2026. /statistics/1469220/internet-initiative-japan-research-and-development-expenses/
Internet Initiative Japan. (2025). Research and development (R&D) expenses of Internet Initiative Japan (IIJ) Inc. from fiscal year 2018 to 2024 (in million Japanese yen). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 26, 2026. /statistics/1469220/internet-initiative-japan-research-and-development-expenses/
Internet Initiative Japan. "Research and Development (R&d) Expenses of Internet Initiative Japan (Iij) Inc. from Fiscal Year 2018 to 2024 (in Million Japanese Yen)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 30 Jun 2025, /statistics/1469220/internet-initiative-japan-research-and-development-expenses/
Internet Initiative Japan, Research and development (R&D) expenses of Internet Initiative Japan (IIJ) Inc. from fiscal year 2018 to 2024 (in million Japanese yen) ÌÇÐÄÆƽâ°æ, /statistics/1469220/internet-initiative-japan-research-and-development-expenses/ (last visited July 26, 2026)
Research and development (R&D) expenses of Internet Initiative Japan (IIJ) Inc. from fiscal year 2018 to 2024 (in million Japanese yen) [Graph], Internet Initiative Japan, June 30, 2025. [Online]. Available: /statistics/1469220/internet-initiative-japan-research-and-development-expenses/
