Inventor

KATAHATA TOSHIO

JP3 patents

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

TOA NENRYO KOGYO KK

2 patents

US5151390ASep 29, 1992

Silicon nitride-based fibers and composite material reinforced with fibers

TOA NENRYO KOGYO KK61 citations93

US5032551AJul 16, 1991

Silicon nitride based ceramic fibers, process of preparing same and composite material containing same

TOA NENRYO KOGYO KK14 citations70

TONEN CORP

1 patent

US5128286AJul 7, 1992

Boron-containing, silicon nitride-based ceramic shaped body

TONEN CORP25 citations91