YT

Yutaka Takasu

Pioneer Electronic: 2 patents #32 of 240Top 15%
Overall (1989): #12,061 of 140,708Top 9%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4865445 Apparatus for detecting faults on the surface of a resist master disc and measuring the thickness of the resist coating layer Kazumi Kuriyama, Shigeru Kono, Chiharu Koshio, Kazuhiko Nagata 1989-09-12
4850791 Flow processing system Kazumi Kuriyama, Shigeru Kono, Chiharu Koshio, Kazuhiko Nagata 1989-07-25