Union Denshi Kougyou

ユニオン電子工業?

Research Methods: Online resources

Arcade

• The End (Konami/Stern)
• Kamikaze / Astro Invader (Leijac/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)

Sold by Leijac [1] but listed as Union Denshi here