Mayumi Shimizu

IPLocks, Inc. provides database security and compliance solutions. Its software protects information and guards against common database attacks, monitors database usage, alerts on suspicious activities, and identifies fraudulent events. It serves customers in North America, Asia Pacific, South America, and Europe. The company was founded by Akio Sakamoto in 2002 and is headquartered in Sunnyvale, CA.

MODIPHI, Inc. develops web hosting software solutions. It offers social media marketing, RedEye, RT portal, AdCap, collaboration tools, Mashup engine, RSS feed and widgets. The company was founded by Hiroshi Ogawa in January 2008 and is headquartered in Tokyo, Japan.

VistaPoint Technology, Inc. provides storage and security software packages. It offers embedded software development for Linux and Android-based applications. The company was founded on May 28, 2002 and is headquartered in Tokyo, Japan.

IBM Japan Ltd. engages in the provision of products and services related to information systems. The company was founded on June 17, 1937 and is headquartered in Tokyo, Japan.

MARS FLAG Corp. is a holding company that develops web search engine solutions. It provides web services that can be implemented as an application service provider. The firm's services encompass website search service, website quality management service, and PDF viewer service. The company was founded by Shinya Takei in October 1998 and is headquartered in Tokyo, Japan.

Revolver, Inc. develops private social networking service platform. It also develops the image-sharing social network OEM platform, Revolver. The firm's platform enables users to create a social networking service or fan sites for their own brand or domain. The company was founded by Hiroshi Ogawa on July 30, 2012 and is headquartered in Tokyo, Japan.