April2014

Y4.com Inc. begins business development.

April2017

Started importing and selling wearable devices as a new IOT business.

December2017

Capital increase through third-party allocation.

April2018

Change of Representative Director Yukinao Ajima.

April2018

Capital increase through third-party allocation.

April2018

Shift IOT business to B2B and develop business.

September2018

Development of health management platform "GENKIMIRU" begins.

January2019

Release of "Vital gain", an application linked to the "GENKIMIRU" platform.

January2019

Obtained a patent for a gait management device system
that sources medical costs expected to be reduced based on walking behavior.

June2019

Health management app "Vital gain" linked
with health log aggregation tool for specific health guidance
support Health checkup result output function released.

October2019

Medical Information System Co., Ltd. for specific health guidance services.
(business alliance with Japan Medical College)

March2020

Dementia prevention measures for the elderly! Released
"Cognitive Function Test App" supervised by Dr. Takuji Shirasawa.

April2020

Capital increase through third-party allocation.

April2020

Moved to Maizuru, Chuo-ku, Fukuoka City due to business expansion.

May2020

Corona's Home Infection Control For Concerned Fever Management!
Wearable device TEMP.BANGLE"
and health management app Vitalgain" link up"

June2020

Released "V-body Temperature Report," which reads QR codes and automatically
records body temperature measurements using a thermography camera

July2020

Start providing support for local governments for specific health guidance.

August2020

IT introduction subsidy 2020 "IT introduction support business operator" adopted.

May2021

Adopted by six municipalities as a super city collaboration project.

November2021

Provision of monitoring service for elderly clubs for frailty prevention in Kawaguchi City

June2022

Participation in the AiCT Consortium Healthcare WG for Aizu ID authentication
and data linkage to the Urban OS

November2022

Participation in the data linkage infrastructure project
and healthcare services business for Toyono Town Compact Smart City

November2022

Demonstration opening of a health app under the Imizu City DX Vision

December2022

Selection of a demonstration project using ICT for supporting the elderly
in the agricultural and mountainous areas of Yamaguchi City

July2023

Kasama Connect Form Healthcare Service Collaboration Project

July2023

Undertaking of the "Imizu Health Up+ Project" in Imizu City

September2023

Undertaking of a demonstration project in Towada City
for "Preventive Care Using Digital Devices"

November2023

Undertaking of a demonstration project in Himeji City
for a "Health Support System for Pregnant
and Childbearing Women etc., through Digital"

December2023

Inclusion of the "GENKIMIRU Platform" in the Catalog of Excellent Examples
of Digital Implementation (2nd Edition) by the Digital Agency