Inventor · disambiguated record
Yasushi Iwama
Also filed as: IWAMA YASUSHI
6 granted patents·12 citations·filing 1995–1998
76Inventor score
Technology areasD01H
Top patents by PatentIndex Score
6 records- 0150US5829239ASpinning ring structureNIPPO SANGYO·Filed 1997·Granted Nov 3, 1998·4 cites·6 claims
- 0242US5970698ARotary spinning ring structureHOWA MACHINERY LTD·Filed 1997·Granted Oct 26, 1999·3 cites·17 claims
- 0342US5819519ASpinning ringNIPPO SANGYO·Filed 1997·Granted Oct 13, 1998·2 cites·4 claims
- 0437US6047533ASpinning ringNIPPON LTD·Filed 1998·Granted Apr 11, 2000·2 cites·6 claims
- 0531US5918454ASpinning ring structure with an aerodynamic brake memberNIPPO SANGYO·Filed 1997·Granted Jul 6, 1999·1 cites·20 claims
- 0627US5881546ASpinning ringNIPPO SANGYO·Filed 1995·Granted Mar 16, 1999·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →