The SEGA classic IP saga continues with more trademark filings being made public
The following were trademarked by SEGA
Alex Kidd: chizai-watch.com/t/2023135488
After Burner: chizai-watch.com/t/2023135487
Crazy Taxi: chizai-watch.com/t/2023135460
House of the Dead: chizai-watch.com/t/2023135461
Outrun: chizai-watch.com/t/2023135486
Shinobi: chizai-watch.com/t/2023135459
Streets of Rage: chizai-watch.com/t/2023135462
Super Monkey Ball: chizai-watch.com/t/2023135485
Given that Streets of Rage, Shinobi and Crazy Taxi are confirmed to return with new entries, with more revivals confirmed to come it seems likely that these other trademarks might be for future games as well.
UPDATE:
More trademarks have been filed, including for House of the Dead, Afterburner and Super Monkey Ball