| 2004
|
Jun |
'Method and apparatus for Selecting harmonic color'
U.K. Patent's Number & Abstract |
| Feb |
'Method and apparatus for harmonizing colors by harmonic sound
and converting sound into colors mutually'
U.S. Patent's Number & Abstract |
| 2003 |
Sept |
Color combination book publishing |
| Aug |
HCS V1.0 release |
| May |
Patent registered 'Method of voice signal filtering using harmonics' |
| Apr |
Patent registered ''Method to accompany music leading correction
note' |
| 2002 |
Dec |
Appointed as Military Sever ice company |
| Oct. |
Won Design Venture Business model contest grand prize 'Color
System standardization and commercialization Project' by Ministry
of Science & Technology |
| Sept |
Won Venture Design Award 'ColorZen' by KIDP |
| Aug |
Patent registered 'Telephone and method for converting sound
to image and displaying on screen thereof' |
| Apr. |
'HP Opening' 

COEX Auditorium, ZD-NET Korea |
| Jan |
Patent registered 'Method and apparatus for harmonizing colors
by harmonic sound and converting sound into colors mutually' |
| 2001 |
Dec |
Appointed as Military Sever ice company |
| Dec |
Certificate of Superior Technology Company by Korea Technology
Credit Guarantee Fund |
| Sept |
KT Mark Acquirement by Ministry of Science & Technology |
| Aug |
High-Tech Product Development Project Designation by Ministry
of Commerce, Industry & Energy |
| Aug |
INNO-BIZ(Technology Innovation Company) Designation by
Small and Medium Business Administration |
| Jul |
Venture Company Designation by Small and Medium Business Administration |
| May |
Won an encouragement award at Korea game promotion center's
excellent game contest |
| May |
ISO 900l Certification |
| Mar |
' Prenatal Culture Concert for the pregnant women' 

Little Angels Art Hall, Performer: Kim Dohyang Lee Saengkang. SBS
Orchestra |
| Feb |
'HOT Goodbye Concert' 

Olympic Main Stadium |
| 2000 |
Dec |
SOFT EXPO 2000 : Digital Contents Fair

COEX Atlantic Hall, Host organization: MIC, KSPC |
| Nov |
Int'l Color Congress, 2000 AIC Seoul Meeting
COEX Conference Room, Host organization: Korean Society of Color
Studies |
| Nov |
erformance ' Space of sound and journey of light' 

LG Art Center, Host organization: Ministry of Culture and Tourism,
2000 New art year Committee |
| Oct |
'Media Art 'the Tripitaka Koreana (consisting over eighty thousand
blocks)' co-working with media artist, Paik, namjun 

Installation in the Heain Temple's Sacred Treasure Museum |
| Oct |
ASEM Icograda Opening Performance 

COEX Auditorium /
COEX Auditorium, Host organization: Icograda, KIDP, KECD |
| Oct |
Open - Heaven Festival 

Weight lifting Stadium in Olympic Park, Host organization: Hanmunhwa |
| Sept |
Seo Taiji Comeback Show 

Fencing Stadium in Olympic Park, Host organization: MBC |
| Jun |
Sound2Vision Art Performance 'ßÓßæ
SYNERGY'
KBS1
KBS2
YTN


COEX Auditorium, Host organization: HarmoniColor System |
| May |
Increase Capital to 500million Won |
| May |
Sound2Vision Brand registration |
| Mar |
ppointed as Excellent New Technology by the Ministry of Information
and Communication. |
| 1999 |
Oct |
Established Harmonicolor System, Co., Ltd. |
| Aug |
Won an encouragement award at the Venture Korea `99 |