| 1960-03-02 |
March 2: Establishment of Social Research Institute Inc. |
| 1960-05 |
Along with the custom research business, started the panel survey SDI (National General Pharmaceutical Panel Survey) which continuously collects and analyzes data on fixed survey subjects. |
| 1963-09 |
Introduced IBM1401 to process massive panel data. Leveraging this system, started the computer business that led to the current system solutions business. In 1967, introduced IBM360. |
| 1964-07 |
Started SCI (National Consumer Household Panel Survey). |
| 1965-04 |
Opened Honjo Input Center and started the input business. |
| 1971-04 |
Started a distribution business handling joint procurement and logistics centered on pharmaceuticals. Integrated research and system functions to create unique information value. |
| 1972-09 |
Established Nagano Input Center. |
| 1973-05 |
Completed headquarters building in Tokyo's Hibari-ga-oka. |
| 1977-04 |
Started SLI (National Female Consumer Panel Survey). |
| 1986-04 |
Established MICK Business Services Inc. |
| 1992-01 |
Fully revamped SCI from the previous shopping ledger method and launched the SCI scanning system. Began data transmission with 9,700 households nationwide. |
| 1994-01 |
Started SRI (National Retail Store Panel Survey). |
| 1996-05 |
Made MRS Inc. a subsidiary through capital participation. |
| 1999-03 |
INTAGE Inc. obtained ISO9001 certification (panel operations) and Privacy Mark certification. |
| 1999-07 |
Opened a Shanghai office as a foothold for overseas operations. |
| 2000-03 |
INTAGE Inc. obtained certification for 'Safety Measures Implementation Office' in information processing services. Expanded ISO9001 certification scope (custom research operations). |
| 2000-04 |
Acquired IBRD JAPAN Inc., primarily a CRO business. |
| 2000-12 |
INTAGE Inc. expanded ISO9001 certification scope (software development & information system maintenance). |
| 2001-04 |
Changed name from Social Research Institute Inc. to INTAGE Inc. |
| 2001-11 |
Listed on the JASDAQ market. |
| 2002-01 |
MRS Inc. changed its name to INTAGE Research Inc. |
| 2002-03 |
Established Yingde Knowledge Market Consulting (Shanghai) Co., Ltd. Began overseas business in earnest. |
| 2002-10 |
Established INTAGE Interactive Inc. Commenced serious efforts in internet business. |
| 2003-04 |
Birth of Asklep Inc. (merged IBRD JAPAN Inc. and INTAGE's medical solutions division). |
| 2003-12 |
INTAGE Nagano obtained ISO9001 certification (system integration services, total solution services, product information management, market research). |
| 2005-07 |
Obtained ISMS/BS7799 certification for information security management system. |
| 2005-11 |
Opened INTAGE Akihabara Building (Chiyoda-ku, Tokyo). Moved headquarters to the same building. |
| 2006-01 |
INTAGE Inc. obtained ISMS/BS7799 certification (Hibari-ga-oka office data center services). |
| 2007-03 |
Acquired shares of TM Marketing Inc., specializing in medical research, and made it a consolidated subsidiary. |
| 2007-12 |
Asklep Inc. obtained ISO9001 certification (CRO operations, statistical analysis, medical writing, safety management). |
| 2008-01 |
Listed on the Second Section of the Tokyo Stock Exchange. |
| 2008-04 |
Established INTAGE Associates Inc., providing shared services for our group. |
| 2008-07 |
Established INTAGE (Thailand) Co., Ltd. as the second overseas base in Asia. |
| 2009-03 |
Signed a transfer agreement with Lianheng Market Research Ltd., further strengthening international competitiveness in global research. |
| 2009-03 |
Designated as a First Section listing on the Tokyo Stock Exchange. |
| 2010-03 |
Celebrated 50th anniversary: Established THE INTAGE WAY. |
| 2010-07 |
INTAGE Inc. obtained ISO 20252 certification. |
| 2010-09 |
Asklep Inc. established local subsidiary ASKLEP CHINA Inc. in China. |
| 2010-10 |
TM Marketing Inc. changed its name to ANTERIO Inc. |
| 2011-04 |
Asklep Inc. moved headquarters to Ikebukuro (World Import Mart Building). |
| 2011-09 |
Entered a capital partnership with FTA Research and Consultant, LLC. |
| 2011-11 |
Made FTA Research and Consultant, LLC in Vietnam a subsidiary. |
| 2012-04 |
Established Docomo Insight Marketing Inc., a joint venture with NTT Docomo. |
| 2012-07 |
Asklep Inc. established local subsidiary ASKLEP TAIWAN Inc. in Taiwan. |
| 2012-08 |
Established INTAGE INDIA Private Limited in India. |
| 2012-09 |
Acquired JMIRI (Medical Information Comprehensive Research Institute) as a subsidiary. |
| 2012-11 |
Asklep Inc. established local subsidiary ASKLEP KOREA Inc. in Korea and acquired Plamed Inc. as a subsidiary. |
| 2013-03 |
Established RPS Asklep Inc., a joint venture with RESEARCH PHARMACEUTICAL SERVICES, INC. in the U.S. |
| 2013-07 |
Established INTAGE SINGAPORE Private Limited in Singapore. |
| 2013-08 |
Acquired Consumer Search Group (Consumer Search Hong Kong Limited) as a subsidiary. |
| 2013-10 |
Transitioned to a holding company structure and changed the name to INTAGE Holdings Inc. Transferred business to INTAGE Spin-off Preparation Company established in April, and changed its name to INTAGE Inc. |
| 2013-11 |
Established PT.INTAGE INDONESIA in Indonesia. |
| 2014-04 |
Merged INTAGE's IT-related division with INTAGE Nagano and launched INTAGE Technosphere Inc. Acquired Access JP Inc. as a subsidiary. |
| 2014-05 |
Integrated R.S. Market Research Solutions Private Limited, an Indian market research company, into the group. |
| 2015-03 |
Celebrated 55th anniversary. |
| 2015-10 |
Established IXT Inc. as a subsidiary of INTAGE Inc. |
| 2016-04 |
Established THE INTAGE GROUP WAY. |
| 2016-04 |
Established Data Age Inc. as a subsidiary of INTAGE Technosphere Inc. |
| 2016-10 |
Co-founded INTAGE Open Innovation Investment LLC with SBI Investment Inc. |
| 2017-04 |
Initiated work style reform across the domestic group. |
| 2017-04 |
Established INTAGE USA Inc. as a subsidiary of INTAGE Inc. |
| 2018-03 |
Acquired Build System Inc. as a subsidiary. |
| 2018-09 |
Acquired Kyowa Planning Inc. as a subsidiary of Asklep Inc. |
| 2018-10 |
Acquired NSK Inc. as a subsidiary of INTAGE Technosphere Inc. |
| 2019-04 |
Merged Asklep Inc. and ANTERIO Inc. to form INTAGE Healthcare Inc. |
| 2020-03 |
Acquired Data Spring Inc. as a subsidiary. |
| 2020-06 |
Access JP Inc. changed its name to INTAGE Quoris Inc. |
| 2021-05 |
Acquired Research & Innovation Inc. as a subsidiary of INTAGE Inc. |
| 2023-09 |
Signed a capital and business partnership agreement with NTT Docomo. |
| 2024-07 |
Fully acquired Docomo Insight Marketing Inc. |
| 2024-07 |
INTAGE Inc. absorbed INTAGE Quoris Inc. |
| 2024-09 |
INTAGE Healthcare Inc. transferred its CRO business to Alphresa Holdings Inc. |
| 2025-07 |
INTAGE Technosphere Inc. absorbed Data Age Inc. |
| 2026-07 |
INTAGE Healthcare Inc. absorbed INTAGE Real World Inc. |