Company name	Industrial Power Alliance, Ltd.
Representative	Masaki Shinohara, President of IPA
Field of business	Research and development of industrial engines
Establishment	January, 1998
Capital	500 million yen
Investment Ratio	50 % Komatsu/ 50% Cummins
Sales	9.23 billion yen (the final result of March, 2021)
Number of employees	340 people (as of April, 2021)
Address	Postal code 323-8558 400 Yokokura-shinden, Oyama city, Tochigi Prefecture Telephone: (81)285-28-8210 Facsimile : (81)285-28-8217 Komatsu Development Division Engine Technical Center

Access Guide

It takes about 45 minutes from Tokyo station to Oyama station by Tohoku Shinkansen Line. Note that Tohoku Shinkansen "Yamabiko" doesn't stop at Oyama station.
It takes about 10 minutes from the East Exit of Oyama station to IPA ( Komatsu Oyama Plant) by taxi.