Inventor · disambiguated record
Shigeru Urano
Also filed as: URANO SHIGERU
19 granted patents·366 citations·filing 1975–1987
95Inventor score
Top patents by PatentIndex Score
19 records- 0191US4644912ACam shaft and method of manufactureNIPPON PISTON RING CO LTD·Filed 1985·Granted Feb 24, 1987·51 cites·12 claims
- 0283US4687185ATool for supporting a composite camshaft during sinteringNIPPON PISTON RING CO LTD·Filed 1986·Granted Aug 18, 1987·32 cites·12 claims
- 0381US4505988ASintered alloy for valve seatNIPPON PISTON RING CO LTD·Filed 1983·Granted Mar 19, 1985·33 cites·4 claims
- 0476US4708029ACamshaftNIPPON PISTON RING CO LTD·Filed 1986·Granted Nov 24, 1987·27 cites·4 claims
- 0576US4595556AMethod for manufacturing camshaftNIPPON PISTON RING CO LTD·Filed 1985·Granted Jun 17, 1986·32 cites·4 claims
- 0675US4447275ACylinder linerNIPPON PISTON RING CO LTD·Filed 1982·Granted May 8, 1984·30 cites·22 claims
- 0770US4363662AAbrasion resistant ferro-based sintered alloyNIPPON PISTON RING CO LTD·Filed 1980·Granted Dec 14, 1982·17 cites·1 claims
- 0870US4348232AAbrasion resistant ferro-based sintered alloyNIPPON PISTON RING CO LTD·Filed 1980·Granted Sep 7, 1982·17 cites·2 claims
- 0969US4393821ACylinder or cylinder linerNIPPON PISTON RING CO LTD·Filed 1980·Granted Jul 19, 1983·22 cites·6 claims
- 1066US4472350AMethod of making a compound valve seatNIPPON PISTON RING CO LTD·Filed 1983·Granted Sep 18, 1984·24 cites·10 claims
- 1164US4790875AAbrasion resistant sintered alloyNIPPON PISTON RING CO LTD·Filed 1984·Granted Dec 13, 1988·13 cites·17 claims
- 1263US4123265AMethod of producing ferrous sintered alloy of improved wear resistanceNIPPON PISTON RING CO LTD·Filed 1977·Granted Oct 31, 1978·16 cites·2 claims
- 1361US4863513AIron-base anti-wear sintered alloy memberUMEHA GENKICHI·Filed 1987·Granted Sep 5, 1989·14 cites·3 claims
- 1455US4761870AMethod for making a camshaftNIPPON PISTON RING CO LTD·Filed 1987·Granted Aug 9, 1988·12 cites·2 claims
- 1552US3930902ARelative sliding membersNIPPON PISTON RING CO LTD·Filed 1975·Granted Jan 6, 1976·10 cites·1 claims
- 1646US4556532AMethod for manufacturing camshaftNIPPON PISTON RING CO LTD·Filed 1985·Granted Dec 3, 1985·10 cites·6 claims
- 1735US4526617AWear resistant ferro-based sintered alloyNIPPON PISTON RING CO LTD·Filed 1980·Granted Jul 2, 1985·3 cites·1 claims
- 1830US4467169ACylinder linerNIPPON PISTON RING CO LTD·Filed 1982·Granted Aug 21, 1984·1 cites·6 claims
- 1929US4649011AMethod of making a cam shaftNIPPON PISTON RING CO LTD·Filed 1985·Granted Mar 10, 1987·2 cites·3 claims
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