P

Inventor

OOYA HAJIME

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OOYA HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NITTO DENKO CORP

3 patents
US11517057B2Dec 6, 2022

Mask

NITTO DENKO CORP1 citations60
US7708811B2May 4, 2010

Degassing apparatus

NITTO DENKO CORP2 citations55
US7686867B2Mar 30, 2010

Degasifier

NITTO DENKO CORP0 citations34

OOYA HAJIME

1 patent
US8177889B2May 15, 2012

Gas removal device

OOYA HAJIME2 citations49