STONY & Co. is a Fabless MedTech R&D Company dedicated to transforming clinical needs into robust intellectual property. We do not just invent; we build global platforms that improve patient QOL and healthcare efficiency.
Our business model is unique: We establish a “Mother Factory” in Japan to set the quality standard, while actively seeking Global Licensing Partners for local manufacturing, sales, and co-development in India, Europe, the US, and beyond.
Product & Technology Portfolio
[A] Airway & Respiratory Solutions

MicroVent® V3
- Overview: A gas-powered, single-use automatic resuscitator. It offers ventilator-level performance in a palm-sized device, requiring no electricity.
- Development Stage: Regulatory Approved (Japan: PMDA Class III / US: FDA Listed). Launching in 2025.
- Partnership Status:
- Japan: Manufactured by Tochigi Seiko Co., Ltd. (Mother Factory).
- Global: Seeking Regional Licensees for manufacturing and sales channels.

SPUTA VACUUMER®
- Overview: A universal suction connector designed for “Vacuuming” — a minimally invasive technique to mobilize deep sputum.
- Development Stage: Regulatory Approved (Japan: PMDA Class I). Mass production established at the Mother Factory.
- Partnership Status:
- Japan: Manufactured by Tochigi Seiko Co., Ltd. (Mother Factory).
- Global: Seeking Licensing Partners for local manufacturing and distribution (specifically in India, EU, and US markets).

Airway Comfort®: The “Safety Valve” for Respiratory Care
- Overview: An innovative pressure control valve that prevents lung injury and improves suction efficiency. Can be integrated with various respiratory devices.
- Development Stage: Patent Pending (PCT). Clinical validation in progress.
- Partnership Status: Available for licensing as an add-on technology for ventilator and suction device manufacturers.

?-VENT® (Humanitarian Project)
- Overview: A non-electric ventilator manufacturable with 3D printers, designed for disaster zones and resource-scarce environments.
- Development Stage: Design completed.
- Partnership: Seeking NGOs (like WHO) for non-profit global distribution under supervision.

AIR-RESCUE GO
- Overview: An all-in-one portable emergency respiratory system. It integrates the MicroVent®, SPUTA VACUUMER®, and a power source into a single carry-case, functioning as an “AED for Respiration.”
- Development Stage: System integration phase. Core devices are regulatory approved.
- Partnership Status: Urgently Seeking Strategic Partners. We are looking for a partner to co-develop and manufacture the Next-Gen Ultra-Compact Compressor. This is a prime opportunity to join a project with established global distribution potential.
[B] Diagnostic & Procedural Support Solutions

VapoJect®
- Overview: A palm-sized, “Sniffing Anesthesia” device integrating a syringe and anesthesia bag. It revolutionizes short-term sedation.
- Development Stage: Pre-clinical phase. Preparing for animal testing at Kobe University.
- Partnership: Seeking Co-development Partners (Pharmaceutical companies or Medical Device manufacturers) for clinical trials and commercialization.

CHO-SHIN UP!®
- Overview: An acoustic enhancement sheet for stethoscopes, utilizing air-bubble technology to amplify sound.
- Development Stage: Commercialized.
- Partnership: Seeking a partner to develop automated manufacturing equipment for cost reduction.

New Pleural Drainage System
- Overview: A flexible, sheet-type drainage catheter designed to dramatically improve patient QOL and mobility.
- Development Stage: Prototype completed. Entering animal testing phase.
- Partnership: Seeking manufacturing and sales partners.
[C] Medical Education Tools

Sputum suction simulator lung for Meditore-kun® II
- Overview: A high-fidelity, low-cost educational tool combining STONY’s simulator lung with a lightweight foam manikin.
- Partnership: Seeking distributors for medical schools and nursing homes.
[D] Applied Innovation & Decentralized Manufacturing

NYANJARO® (Veterinary & Pet Care)
- Overview: A “Remote Touch Device” for cats, applying medical engineering (low-invasiveness) to pet care. Features a patented telescopic structure to visualize trust levels.
- Business Model: Digital Manufacturing (Fabless). We license 3D printing data to local partners (Cat cafés, Hotels) to eliminate inventory risk.
- Partnership: Seeking Global Licensing Partners for 3D data utilization and brand expansion.
List of Owned Intellectual Property Rights
(As of Dec 2025)
1. Respiratory & Critical Care
- MicroVent® (Artificial Ventilator & Relief Valve)
- Japan: Granted (JP 6780861, JP 6985762)
- United States: Granted (US 11,224,716)
- Europe (EPO): Granted (EP 3315124, Validated in DE, FR, UK, etc.)
- China: Granted (CN ZL201680068564.6)
- SPUTA VACUUMER® (Suction Device)
- Japan: Granted (JP 7546888)
- United States: Application Pending (US 17/475,845)
- Europe: Application Pending (EP 21956841.7)
- PCT: International Phase (PCT/JP2022/15621)
- Airway Comfort™ (Suction Pressure Control)
- PCT: International Application (PCT/JP2025/029796)
- Japan: Application Pending (JP 2024-143492)
2. Anesthesia & Procedural
- VapoJect® (Anesthetic Inhalation Device)
- Japan: Granted (JP 6156799)
- United States: Granted (US 9,072,859)
- Europe (EPO): Granted (EP 2589403)
- China: Granted (CN 103079622)
- Canada: Granted (CA 2868213)
- CHO-SHIN UP!® (Auscultation Aid)
- Japan: Granted (JP 6557892)
- China: Granted (CN 112843431)
- Pleural Drainage Catheter
- Japan: Granted (JP 7401094) Updated based on list
3. Trademarks (Registered in Japan)
- MICRO VENT (JP 6266769)
- SPUTA VACUUMER (JP 6293802)
- VAPO JECT (JP 6265770)
- AIRWAY COMFORT (Application Pending: JP 2024-139827)
- STONY (JP 6312421)