Inventor

OTAKI MASAO

JP2 patents

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

KURARAY CO

1 patent

US5196960AMar 23, 1993

Lenticular lens sheet

KURARAY CO73 citations92

TOPPAN PRINTING CO LTD

1 patent

US7632613B2Dec 15, 2009

Levenson type phase shift mask and manufacturing method thereof

TOPPAN PRINTING CO LTD0 citations37