- 2000.01
- K Laboratory was established as an R&D sector of Cybird.
- 2000.08
- K Laboratory Co., Ltd was established.
- 2002.04
- Kyushu Iizuka Lab (presently Fukuoka Office), made up of students from the Kyushu Institute of Technology, and SFC-mae Lab, made up of students from Keio University Shonan Fujisawa Campus, are established.
Joint research agreement with the SFC research lab at Keio University was concluded.
- 2003.08
- Osaka Office (presently Nishi-Nihon Branch Office) was established in Osaka City, Osaka.
- 2004.09
- Usen, Cybird and K Laboratory formed a business alliance for the mobile phone business.
- 2004.11
- K Laboratory Co., Ltd became KLab Inc.
- KLab became a consolidated subsidiary of Usen.
- 2005.01
- KLab acquired capital in e-Check Development Inc.
- 2005.10
- KLab spun off the security solution sector into a separate company and established KLab Security Inc.
