Inventor · disambiguated record
Masazumi Nakashima
Also filed as: NAKASHIMA MASAZUMI
3 granted patents·34 citations·filing 1987–1993
69Inventor score
Files withKORANSHA KK3
Top patents by PatentIndex Score
3 records- 0172US5308044ABoron nitride ceramics and molten metal container provided with members made of the same ceramicsKORANSHA KK·Filed 1988·Granted May 3, 1994·14 cites·4 claims
- 0262US5389587ABN-group ceramics having excellent resistance to loss by dissolvingKORANSHA KK·Filed 1993·Granted Feb 14, 1995·18 cites·15 claims
- 0318US5334339ABoron nitride sinter and process for its productionKORANSHA KK·Filed 1987·Granted Aug 2, 1994·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →