Inventor

HADA JUNYA

JP4 patents

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

SUMITOMO CHEMICAL CO

3 patents

US5837869ANov 17, 1998

Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds

SUMITOMO CHEMICAL CO2 citations60

US5977358ANov 2, 1999

Asymmetric dioxazine compounds, intermediate compounds therefor and application of the asymmetric dioxazine compounds

SUMITOMO CHEMICAL CO1 citations50

US5650507AJul 22, 1997

Asymmetric dioxazine compounds and use thereof as fiber reactive dyes

SUMITOMO CHEMICAL CO0 citations39

HADA JUNYA

1 patent

US8507950B2Aug 13, 2013

Method of producing semiconductor wafer and semiconductor wafer

HADA JUNYA2 citations53