
About us
Our story
As life expectancy rises, no matter how old we are, it is becoming more important whether we are truly enjoying our life – in good health.
At the end of the day, we all want to look back and think, “It was a good life.”
However, do we know enough about ourselves to create that good life? PITTAN began with this question to ensure life is genuinely enjoyed, not taken for granted.

To create the world of Lifelong positivity

Message from the CEO
Contribute to global healthcare by making it accessible for everyone
Our goal is to create a world where everyone can live their life to the fullest and be true to themselves until the very last moments.
To achieve this, we will use the latest technology that will even create a new industry.
By focusing on user needs while developing cutting-edge scientific technology, we aim to create a world where people can access accurate health monitoring on a more regular basis.
Kazuya Tsujimoto
Members

Co-founder / CEO / PhD (Engineering)
Kazuya Tsujimoto

Co-founder / CTO
Hirotaka Koyama

COO
Yoshinori Nishikawa

Head of Product Development
Junya Ushikoshi

Analysis Development Lead / Director of Kobe Lab
Kotaro Hashimoto

Mechatronics Development Lead
Daniel O’Donnell

Analysis Development Manager
Takayoshi Honda

Administration Department
Tomoko Tsuruhara

Intellectual Property Strategy Lead
Atsushi Noda

Customer Success
Naoko Karasuno

Analytical Technology Development Lead
Reiko Yamamoto
Contributors

Co-founder / Associate Professor, Graduate School of Pharmaceutical Sciences, The University of Tokyo
Makoto Tsunoda

Auditor / Certified Public Accountant, Yoshiki Tsujii CPA Office
Yoshiki Tsujii
Science advisors

Professor, Graduate School of Engineering Science, Osaka University
Shinji Deguchi

Assistant Professor, Faculty of Nutrition, Kobe Gakuin University
Ran Uchitomi

Visiting Professor, Department of Dermatology, Tokyo Medical University / Director, Nogita Dermatology Clinic / Board-certified dermatologist
Toshitatsu Nogita

Professor, Campus Life Health Support and Counseling Center / Graduate School of Medicine, Osaka University
Izumi Nagatomo
We’re hiring!
We are looking for talented individuals who are ready to take on the challenge of transforming healthcare.
