Inventor

OKAYASU TOSHIKI

JP3 patents

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

OJI PAPER CO

2 patents

US5952104ASep 14, 1999

Ink jet recording material

OJI PAPER CO28 citations90

US7736551B2Jun 15, 2010

Corrugated pattern forming sheet and method for manufacturing the same, and method for manufacturing antireflector, retardation plate, original process sheet plate, and optical element

OJI PAPER CO1 citations46

OKAYASU TOSHIKI

1 patent

US8896923B2Nov 25, 2014

Corrugated pattern forming sheet, and methods for manufacturing antireflector, retardation plate, original process sheet plate, and optical element

OKAYASU TOSHIKI4 citations61