Union Denshi Kougyou
From Game Developer Research Institute
ユニオン電子工業?
Research Methods: Online resources
Arcade
- Kamikaze / Astro Invader (Leijac/Stern)
- End, The (Konami/Stern)
- "Union Denshi Kogyo Company" is listed as the copyright claimant and author on US copyright records pertaining to the preceding games, so take that for what it's worth.
- Space Ship (Leijac)