Inventor

NARA RYOUSUKE

JP2 patents

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

YAMAMOTO CHEMICALS INC

1 patent

US6969764B2Nov 29, 2005

Optical recording medium and novel azaporphyrin compounds

YAMAMOTO CHEMICALS INC20 citations89

MITSUI CHEMICALS INC

1 patent

US7405030B2Jul 29, 2008

Imide compound and optical recording media made by using the same

MITSUI CHEMICALS INC1 citations50