Information in the game database is updated periodically. Below, you'll find that information compiled as pertains to Kogado. The company may be involved as a publisher, developer or both.
Angelic Concert [March 13, 2003]
Aoi Sora no Neosphere: Nanoca Flanka Hatsumei Koubouki 2 [February 22, 2007]
Aoi Umi no Tristia: Nanoca Flanka Hatsumei Koubouki [August 11, 2005]
Rasetsu Alternative 
Mimana Iyar Chronicles [March 30, 2010]
Mega Schwarzschild [June 25, 1993]
Miracle Warriors: Seal of the Dark Lord [January 31, 1988]
Kisou Louga [December 3, 1993]
Kisou Louga II: The Ends of Shangrila [May 26, 1995]
Mad Stalker: Full Metal Force [September 16, 1994]
Mashou Denki: La Valeur [March 22, 1991]
Solid Force [March 17, 1995]
Super Schwarzschild [December 6, 1991]
Super Schwarzschild 2 [December 4, 1992]
There are numerous companies in the industry, and their names change like the weather. The information above is not particular about the finer details. Acquisitions are common, so companies with no recent listings may still be developing games under a new name. For example, DMA Design currently has a Rockstar name. Do you know of a title that is not listed above but should be? Be sure and let a staff member know. You can contact staff if you click here.