Inventor

NUMATA YOSHIHIKO

JP4 patents

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

TOKUYAMA SODA KK

2 patents

US4642298AFeb 10, 1987

Composite nitride sintered body

TOKUYAMA SODA KK38 citations90

US4526772AJul 2, 1985

Basic aluminum sulfate and process for production thereof

TOKUYAMA SODA KK9 citations67

TOKUYAMA CORP

2 patents

US5770821AJun 23, 1998

Submount

TOKUYAMA CORP22 citations88

US6475924B2Nov 5, 2002

Substrate and process for producing the same

TOKUYAMA CORP16 citations79