- ● Theme: JT's scientific approach to workplace breaks - The story behind the development of the Hypersonic x heated eye mask
- ● Date and time: Thursday, November 20, 2025 13:10~13:50
- ● Venue: CITY HALL & GALLERY GOTANDA, Gotanda, Tokyo
- ● Speakers:
- - Jun Adachi, CEO of MENTAGRAPH Inc. / Director of D-LAB at Japan Tobacco Inc.
- - Susumu Sodeyama, Designer, Service Innovation Design Group, ExaWizards Inc.
- ● Participation fee: Free
- ●Detailed link: https://special.nikkeibp.co.jp/atclh/NXT/25/MPF2025/#seminar

Jun Adachi, Representative Director, MENTAGRAPH Inc.

Susumu Sodeyama, Designer, EXAWIZARDS Inc.
- ● Event name: Manufacturing Partner Forum TECH LIVE Tokyo 2025
- ● Date and time: November 20, 2025 (Thursday) 10:30-17:00 / November 21, 2025 (Friday) 10:00-17:00
- ● Organized by: Nikkei Manufacturing
- ● Cooperation: Nikkei Crosstech, Nikkei Electronics, Nikkei Automotive
- ● Venue: CITY HALL & GALLERY GOTANDA, 3rd floor, Gotanda JP Building, 8-4-13 Nishigotanda, Shinagawa-ku, Tokyo 141-0031
- ● Participation fee: Free (pre-registration required)
- ● Application link: https://special.nikkeibp.co.jp/atclh/NXT/25/MPF2025/#visitors_guide
About MENTAGRAPH Inc.
MENTAGRAPH Inc. is a B2B company that provides the "Mental Battery Service," which visualizes the minds of workers, promotes appropriate breaks throughout the workplace, and supports optimal management. Born from Japan Tobacco Inc.'s (JT) corporate R&D organization, "D-LAB," the company promotes "mental care reform" by visualizing stress and fatigue, centered on "mental richness." Its flagship product, the "Mental Battery" service, comprises a wearable sensor called "mentoring," break recommendation apps, and dashboards for managing the organization's overall stress levels. This service quantifies employee fatigue and stress in real time and visualizes appropriate break timing. It can be used by managers and human resources for organizational care. It achieves "continuous and highly accurate measurement"—something traditional stress checks cannot achieve—leading to improved employee satisfaction, work efficiency, and team performance. The company aims to create a society where taking breaks is a natural part of corporate culture.
[For inquiries, please contact us at]
Email: info@mentagraph.com
Website: https://www.mentagraph.com/