Inventor · disambiguated record
Niichi Hayashi
Also filed as: HAYASHI NIICHI
3 granted patents·93 citations·filing 1990–1993
74Inventor score
Files withNAGAO KOGYO KK3
Top patents by PatentIndex Score
3 records- 0171US5263317AExhaust gas purifying apparatus for automobile diesel engineNAGAO KOGYO KK·Filed 1992·Granted Nov 23, 1993·43 cites·6 claims
- 0267US5353879ADoor having smoke reducing apparatus associated therewithNAGAO KOGYO KK·Filed 1993·Granted Oct 11, 1994·39 cites·13 claims
- 0339US5167813AApparatus for producing a functionally gradient materialNAGAO KOGYO KK·Filed 1990·Granted Dec 1, 1992·11 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →