Inventor · disambiguated record
Fujio Hama
Also filed as: HAMA FUJIO
4 granted patents·72 citations·filing 1991–1992
78Inventor score
Files withTEIKOKU PISTON RING CO LTD4
Top patents by PatentIndex Score
4 records- 0176US5207188ACylinder for multi-cylinder type engineTEIKOKU PISTON RING CO LTD·Filed 1991·Granted May 4, 1993·41 cites·8 claims
- 0249US5199390ACylinder linerTEIKOKU PISTON RING CO LTD·Filed 1992·Granted Apr 6, 1993·12 cites·8 claims
- 0345US5189992ACylinder linerTEIKOKU PISTON RING CO LTD·Filed 1992·Granted Mar 2, 1993·10 cites·10 claims
- 0438US5176113ACylinder linerTEIKOKU PISTON RING CO LTD·Filed 1992·Granted Jan 5, 1993·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →