Inventor · disambiguated record
Toshio Katahata
Also filed as: KATAHATA TOSHIO
3 granted patents·100 citations·filing 1989–1991
75Inventor score
Top patents by PatentIndex Score
3 records- 0182US5151390ASilicon nitride-based fibers and composite material reinforced with fibersTOA NENRYO KOGYO KK·Filed 1991·Granted Sep 29, 1992·61 cites·9 claims
- 0273US5128286ABoron-containing, silicon nitride-based ceramic shaped bodyTONEN CORP·Filed 1990·Granted Jul 7, 1992·25 cites·9 claims
- 0362US5032551ASilicon nitride based ceramic fibers, process of preparing same and composite material containing sameTOA NENRYO KOGYO KK·Filed 1989·Granted Jul 16, 1991·14 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →