2000/07

Trisis Inc. foundation

Location of the main office; Sumiyoshi-cho, Shinjuku-ku, Tokyo Capital:20 million yen

2001/05

Name changes to PtoPA

Moved to Ohme, Kohtoh-ku, Tokyo

2001/08

First company convertible debenture issued.

2001/11

Capital raised to 127 million yen by circulation of the first company convertible debenture rights.

Moved to Nihonbashi, Hama-cho, Chuo-ku, Tokyo.

2002/03

Moved to Takanawa, Shinagawa-ku, Tokyo.

2004/01

The capital rises to 222 million yen by third party allotment increase.

2005/01

Moved to Ariake, Kohtoh-ku