Technology Innovation

Initiatives to Develop Pioneering Technology

In the four areas of safety and security, service and marketing, operation and maintenance, and energy and the environment set forth in our Mid-to-Long-Term Vision for Technological Innovation, we leverage tools such as IoT, big data, and AI to aim to create new value through pioneering technological innovation. In particular, we are focusing on resolving management and frontline issues that the JR East Group faces, such as the declining working age population, energy and environmental issues, and measures to deal with increasingly severe natural disasters.

The Mid- to Long-Term Vision for Technological Innovation

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Major Initiatives

Shinkansen traincar side
skirt panel removal device

MTT auto tamping
support system

Next-generation Shinkansen
test train, ALFA-X

Utilizing AI to Support Recovery and Improve Inspection Efficiency

Recovery support utilizing generative AI in signal and communication equipment

In March 2023, we introduced an AI-based system to support decisionmaking of dispatchers during disruptions for part of the signaling equipment on conventional lines in the Tokyo metropolitan area.
During FY2026.3, we will enhance the current system by incorporating generative AI to shorten recovery time during disruptions in signal and communication equipment, deliver timely information to customers, and move beyond reliance on individual employee knowledge and experience. In addition to further enhancing the functionality of the system to be introduced, we will consider expanding its use to other areas.

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Introducing AI to Inspect Shinkansen Tunnels

Railway civil engineering structures are inspected regularly to ensure safe and stable train transport, and railway tunnels are inspected, focusing on cracks in the surface of the lining concrete. We have developed technology that uses AI to automatically identify cracks from images in the surface of the lining concrete in Shinkansen tunnels, as well as technology that compares cracks from two different periods. This marks the first time these technologies have been combined to digitally inspect Shinkansen tunnels in Japan.

Enhancing Inspection Efficiency

By applying the two new aforementioned technologies to create a deformation diagram, we have reduced the risk of overlooking cracks, identified areas where cracks have progressed, and shortened nighttime work hours by 20%.

Future Outlook

In addition to introducing inspection that uses new technology in FY2026.3, we will create a framework that uses images to enable confirmation and inspection from the lining to the railway roadbed, thereby promoting more efficient inspection and a digital transformation.

Sharing Railway Technology with Railway Operators

To promote technological innovation aimed at sustainable railway operations, we will explore opportunities for cooperation and collaboration with other railway operators to share and standardize railway technologies beyond organizational boundaries. This is expected to create benefits such as an acceleration of technological development, cost reductions, and enhanced compatibility.

Developing Diverse Talent with Digital Technology Skills to Promote DX

Expert: Formulate and implement DX strategies, oversee business operations and bring about fundamental transformation. Middle: Solve business issues with digital technology. Basic: Utilize digital tools in business operations.

By the end of fiscal 2032, we aim to train and certify 11,000 employees to develop expert personnel capable of formulating and implementing DX strategies, as well as mid-level personnel who can solve business challenges at each location by creating advanced applications and share the IT skills and know-how which they have acquired with regular employees. In this way, we will foster a culture where each department proactively uses digital technology to solve issues.

Development of Human Resources with Digital Technology Skills by DX Pros

In November 2023, approximately 40 DX Pros including myself were appointed to various institutions as dedicated people in charge of driving DX in JR East. DX Pros provide hands-on training in no-code and low-code tools, mainly using Microsoft 365’s Power Automate and PowerApps. We are fostering a culture of promoting operational improvement and efficiency by encouraging employees to create their own apps to address workplace challenges. They also act as evangelists, sharing best practices such as apps created in one workplace to other sites, thereby promoting efficient digital improvements. Through these initiatives, the development of companywide digital human resources is gaining momentum at an accelerating pace, having already quickly achieved by the end of fiscal 2028 training targets of 5,000 Intermidiate employees and 25,000 Basic employees by the end of fiscal 2025.
Looking ahead, we plan to further enhance the digital skills mainly of Intermidiate employees, with the aim of accelerating operational efficiency through the use of digital technology without relying solely on DX Pros at each workplace. DX Pros will work to raise the DX literacy of all employees through digital human resources training, thereby driving greater operational efficiency across the Company.

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