yes, nor does the movie. Eldon Tyrell is not Japanese, Tyrell is not a Japanese or even an Asiatic sounding name, Rachel is not Japanese.

Yutani is a Japanese name, Weyland-Yutani sounds like the merger of an Occidental and Oriental firm.

I was not supporting the Japanese xenophobia zeitgeist idea vis-a-vis the names, I was indicating that the name itself (in Blade Runner) did not support it and indicating that from the source material of the book it was not supported.