| 1984 | - Developed the initial business computer software package for newspaper sales shops. Also developed a second business computer software package for medical insurance reimbursement management. | 
| 1989 | - The medical insurance reimbursement management system "Receipt Helper" began nationwide promotion. | 
| 1992 | - Established the Tokyo office. | 
| 1994 | - Established the Sapporo office. - Began selling school teaching material display equipment. - Launched the medical insurance reimbursement management system "Unimedical". | 
| 1995 | - Developed and launched the first handwritten computer sales management system, "Shugoshin". | 
| 1997 | - Released "Dr. Heart", a software for learning electrocardiograms on the mobile device "Zaurus". | 
| 1999 | - Completed and started using the integrated centralized management system "Mandegan". | 
| 2000 | - Released "Dr. Nutrition", a software for calculating nutrition on "Zaurus". | 
| 2001 | - Established the Marugame Sales Office and began operating as a computer classroom. | 
| 2002 | - Launched "Microscope", synchronized with PCs for school science teaching materials. - Released "Study Series", an educational support system for schools. | 
| 2003 | - Launched the content creation and electronic blackboard system "Edu Canvas". | 
| 2004 | - Submitted a patent application for "Electronic Shugoshin". - Started selling the handwritten finance system "Electronic Shugoshin". | 
| 2005 | - Signed an OEM contract with Ajinomoto Pharma Co., Ltd. - Began using the "Mandegan" management system on mobile devices. | 
| 2007 | - Released the fifth generation of "Receipt Helper" (Vista version). | 
| 2009 | - Awarded 3rd place in the Best Presentation Award at the National SME Exhibition (held at Tokyo Big Sight). | 
| 2012 | - Released the sixth generation of "Receipt Helper". | 
| 2014 | - Launched the "OA.systemSHARP Solar Power Plant" for electricity sales. | 
| 2017 | - Upgraded "Receipt Helper" to the seventh generation. - Released "Ashiato Karute", an image profiling foot health software. | 
| 2019 | - Held a foot conditioning therapy seminar. Launched eTape (supporter) and Footfix (insole). | 
| 2022 | - Upgraded "Receipt Helper" to the eighth generation. - Developed and launched the Alcohol Check Record App "ALCheck". - Established the Sakaide Research Institute and started the melon business. | 
| 2023 | - Our hydroponic melon cultivation project was featured in the Shikoku Shimbun, highlighting our innovative efforts in agriculture. - The “Sanuki Melon DreamStar” was introduced on Sharp’s Healsio Deli platform, and sales officially began. | 
| 2024 | - We completed a sealed-type cultivation facility equipped with LED lighting, dedicated to hydroponic melon farming. | 
| 2025 | - Cultivation began in the new facility in March, and the first harvest was successfully completed in May. - Our LED-based melon cultivation technology was featured in the Yomiuri Shimbun, drawing further recognition for our advanced agricultural methods. |