Inventor · disambiguated record
Masakatsu Kawahara
Also filed as: KAWAHARA MASAKATSU · KIMURA HIROFUMI
4 granted patents·87 citations·filing 1977–1997
77Inventor score
Top patents by PatentIndex Score
4 records- 0176US5738145AValve assembly for gas cylinderNERIKI KK·Filed 1997·Granted Apr 14, 1998·42 cites·12 claims
- 0263US4928919AStop valveNERIKI KK·Filed 1989·Granted May 29, 1990·23 cites·9 claims
- 0355US4204496ASteel-pipe coating apparatusKOBE STEEL LTD·Filed 1977·Granted May 27, 1980·20 cites·10 claims
- 0430US4509404AMaster/slave fluid pressure apparatusKOBE STEEL LTD·Filed 1983·Granted Apr 9, 1985·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →