Doctor Fujiyama the Famous Scientist

Doctor Fujiyama the Famous Scientist is a human in the Generation 1 continuity

"Ninja robot, what could go wrong?"

Generation 1 Cartoon

Voice Actor: Michael Bell (US), ?? (Japan)

Doctor Fujiyama the Famous Scientist built a ninja robot, Nightbird, to benefit mankind. However, the Decepticons stole her and reprogrammed her to be evil, so he locked her away for humanity's protection.

3H Wreckers Comic

Decades later, he built an army of them, and for some reason, that didn't go well either. Daniel Witwicky detonated an explosive device to destroy them, killing himself and Wheelie in the process.

He's not a quick learner.

From Teletraan I: The Transformers Wiki, a Wikia wiki.