Shinya Ohashi has used Mathematica since 1993, employing it extensively in his mathematics instruction. He is a coauthor of the two-part series Mathematica—Its Infinite Possibilities and of Introduction to Mathematica: The Definitive Edition.

For over 25 years, Ohashi has taught high school mathematics and information studies. He has also taught university courses in image processing and information technology and has impressive experience teaching workshops for groups such as the Japan Mathematica User Group (JMUG).