P

Inventor

YAMADA NOBUSUKE

JP5 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA NOBUSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSOH CORP

3 patents
US6133178AOct 17, 2000

High purity transparent silica glass

TOSOH CORP24 citations90
US5028967AJul 2, 1991

Achromatic lens for ultraviolet rays

TOSOH CORP18 citations80
US10005693B2Jun 26, 2018

Opaque quartz glass and method for its production

TOSOH CORP1 citations46

ARAI KAZUYOSHI

1 patent
US8211817B2Jul 3, 2012

Fused silica glass and process for producing the same

ARAI KAZUYOSHI7 citations76

TOSO KK

1 patent
US5676882AOct 14, 1997

Fluorescent substance and manufacturing method thereof

TOSO KK1 citations50