About STONY & Co.

Creating “Timeless” Medical Standards.

“Simple, Essential, and Timeless.” We do not chase fleeting trends. We innovate to solve universal healthcare problems—Pain, Cost, and Access—with solutions that will remain essential for the next 100 years.

drishikita

From the Bedside to the World

“I could not stand the reality of patient pain.”

I am a physician with 20 years of clinical experience. Every day, I witnessed patients suffering from painful suction procedures and the lack of life-saving equipment in resource-poor settings. I realized that “Complexity” was the barrier. Existing medical devices were too expensive, too bulky, and too hard to use.

So, I decided to reinvent them. I founded STONY & Co. with a single mission: To turn complex medical technology into simple, accessible tools that anyone, anywhere can use.

Our technology was backed by NASA, the Japanese Government (METI/AMED), and global partners. But our goal remains the same: To save lives with “Simple” innovation.

Naoyuki Ishikita, MD, PhD

  • Founder & CEO, STONY & Co.
  • Visiting Professor, Graduate School of Nursing, Osaka Metropolitan University
  • Visiting Associate Professor, Center for Advanced Medical Engineering R&D (CAMED), Kobe University
  • NASA Collaborative Researcher

Our Strengths

clinician's care
the digital caduceus

Clinician-Led Development

As our developer is an active physician, we always prioritize clinical practicality and safety in our product design.

Hardware x Software Synergy

We build a unique ecosystem by combining innovative medical devices (hardware) with AI (software) that maximizes their value.

Our Business Model

focus on r&d and ip creation
global expansion through partnership

Focus on R&D and IP Creation

We specialize in the research and development of technologies that address unmet medical needs and in securing the results as intellectual property (patents).

Global Expansion Through Partnership

We aim to deliver our products to the world through licensing agreements with specialized manufacturing and sales partners.

Recognition & Academic Achievements

Our technology and business have been highly evaluated by third-party organizations. For a comprehensive list of publications, presentations, and other academic achievements, please visit researchmap.

Company Profile

Company NameSTONY & Co. (STONY株式会社)
Date of IncorporationApril 7, 2023
Representative DirectorNaoyuki Ishikita, MD, PhD
Head Office3910-9-3F Shibukawa, Shibukawa-shi, Gunma, 377-0007 Japan
R&D Base1-1-4N01, Clinical Research Innovation and Education Center Tohoku University Hospital, Seiryo-machi, Aoba Ward, Sendai, Miyagi, 980-0872 JAPAN
CapitalJPY 10,000,000
Corporate Number0700-01-040319
Business Purposes・Intellectual Property management and licensing
・Research & Development of innovative medical devices
・Development of AI-driven software solutions for healthcare
・Venture investment and business incubation