Inventor · disambiguated record
Tamotsu Nakamura
Also filed as: NAKAMURA TAMOTSU
21 granted patents·1 pending application·265 citations·filing 1979–2015
95Inventor score
Top patents by PatentIndex Score
22 records- 0193US4367162ACatalyst for purifying exhaust gases and a method for producing the catalystTOYODA CHUO KENKYUSHO KK·Filed 1981·Granted Jan 4, 1983·65 cites·19 claims
- 0289US4308018ATrim-tilt device for marine propulsion devicesSHOWA MFG·Filed 1979·Granted Dec 29, 1981·30 cites·7 claims
- 0383US4316822ACatalyst for purifying exhaust gasesTOYODA CHUO KENKYUSHO KK·Filed 1980·Granted Feb 23, 1982·41 cites·16 claims
- 0465US6165032ATilt cylinder device for outboard motorSHOWA CORP·Filed 2000·Granted Dec 26, 2000·10 cites·4 claims
- 0559US6332817B1Trim-tilt device for marine propulsion unitSHOWA CORP·Filed 2000·Granted Dec 25, 2001·7 cites·2 claims
- 0659US5975968ATrim-tilt device for marine propulsion unitSHOWA CORP·Filed 1998·Granted Nov 2, 1999·12 cites·5 claims
- 0758US5802953APower tilt cylinder deviceSHOWA CORP·Filed 1997·Granted Sep 8, 1998·14 cites·2 claims
- 0856US6328616B1Trim-tilt device for a marine propulsion unitSHOWA CORP·Filed 2000·Granted Dec 11, 2001·8 cites·6 claims
- 0954US5141659ALubricating agent for use in warm and hot forgingSUMIKO JUNKATSUZAI KK·Filed 1991·Granted Aug 25, 1992·15 cites·17 claims
- 1053US6293837B1Trim-tilt device for marine propulsion unitSHOWA CORP·Filed 2000·Granted Sep 25, 2001·5 cites·4 claims
- 1150US5876259ATilt cylinder apparatus for boat propeller unitSHOWA CORP·Filed 1997·Granted Mar 2, 1999·9 cites·4 claims
- 1250US5720637APower tilt cylinder deviceSHOWA CORP·Filed 1997·Granted Feb 24, 1998·9 cites·4 claims
- 1349US6213823B1Trim-tilt device for marine propulsion unitSHOWA CORP·Filed 2000·Granted Apr 10, 2001·5 cites·3 claims
- 1447US6039617ATilt cylinder device for outboard motorSHOWA CORP·Filed 1998·Granted Mar 21, 2000·9 cites·2 claims
- 1546US5882235APower tilt cylinder deviceSHOWA CORP·Filed 1997·Granted Mar 16, 1999·8 cites·2 claims
- 1645US6390867B2Tilt device for marine propulsion unitSHOWA CORP·Filed 2001·Granted May 21, 2002·2 cites·8 claims
- 1742US6062924ATilt lock device for outboard motorSHOWA CORP·Filed 1998·Granted May 16, 2000·6 cites·8 claims
- 1838US6390868B1Tilt device for marine propulsion unitSHOWA CORP·Filed 2001·Granted May 21, 2002·1 cites·8 claims
- 1938US6042435ATilt-trim device for marine propulsion deviceSHOWA CORP·Filed 1998·Granted Mar 28, 2000·5 cites·6 claims
- 2036US6123590ATilt lock device for outboard motorSHOWA CORP·Filed 1998·Granted Sep 26, 2000·4 cites·3 claims
- 2133US2016136722A1Method for surface-treating forging memberMACOHO CO LTD·Filed 2015·Application pending·0 cites
- 2228USD474202STilt device for marine propulsion unitSHOWA CORP·Filed 2001·Granted May 6, 2003·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →