Inventor

NAKATSUKA TAKESHI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “NAKATSUKA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DAINIPPON INK & CHEMICALS

1 patent

US4989513AFeb 5, 1991

Method for printing test and apparatus for doing the same

DAINIPPON INK & CHEMICALS15 citations65

NAKATSUKA TAKESHI

1 patent

US8927326B2Jan 6, 2015

Organic electroluminescence element, production method thereof, organic EL display device, organic EL lighting, and apparatus for producing organic electroluminescence element

NAKATSUKA TAKESHI3 citations52