Did you just find a file that is digitally signed by SAITO-KIKAKU CORPORATION? If that's the case, please read on.
You will probably notice SAITO-KIKAKU CORPORATION when clicking to run the file. The publisher name is then displayed as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view additional details from the SAITO-KIKAKU CORPORATION certificate with the following procedure:
Here is a screenshot of a file that has been digitally signed by SAITO-KIKAKU CORPORATION:

As you can see in the screenshot above, Windows reports that "This digital signature is OK". This means that the file has been published by SAITO-KIKAKU CORPORATION and that no one has tampered with the file.
If you click the View Certificate button shown in the screenshot above, you can view all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, and so on. You can also see the address for SAITO-KIKAKU CORPORATION, such as the street name, city and country.
COMODO RSA Code Signing CA has issued the SAITO-KIKAKU CORPORATION certificates. You can also examine the details of the issuer by clicking the View Certificate button shown in the screenshot above.
The following are the SAITO-KIKAKU CORPORATION files I've collected, thanks to the FreeFixer users.
| Detection Ratio | File Name |
|---|---|
| 1/73 | HmResident.exe |
Here's the detection names for the SAITO-KIKAKU CORPORATION files. I've grouped the detection names by each scanner engine. Thanks to VirusTotal for the scan results.
| Scanner | Detection Names |
|---|---|
| Zillya | Dropper.FrauDropCRTD.Win32.6083 |
The detection percentage is based on the fact that I have collected 73 scan reports for the SAITO-KIKAKU CORPORATION files. 1 of these scan results came up with some sort of detection. If you like, you can review the full details of the scan reports by examining the files listed above.
The analysis is based on certificates with the following serial numbers: