Inventor · disambiguated record
Tsutomu Sugiyama
Also filed as: SUGIYAMA TSUTOMU
17 granted patents·7 pending applications·171 citations·filing 1985–2023
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4MITSUBISHI ELECTRIC CORP3PANASONIC IP MAN CO LTD3PRIMETALS TECH JAPAN LTD3FUJITSU LTD2
Top patents by PatentIndex Score
24 records- 0192US8931321B2Hot rolled steel sheet cooling apparatusUEOKA SATOSHI·Filed 2010·Granted Jan 13, 2015·6 cites·16 claims
- 0282US5334816ALaser beam machining apparatus and method for adjusting the height of its condenser lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Aug 2, 1994·45 cites·11 claims
- 0375US10293392B2Coiler device provided with chute guidePRIMETALS TECH JAPAN LTD·Filed 2015·Granted May 21, 2019·2 cites·6 claims
- 0472US10406578B2Coiler device provided with chute rollerPRIMETALS TECH JAPAN LTD·Filed 2015·Granted Sep 10, 2019·2 cites·11 claims
- 0567US8727713B2Rotor oscillation preventing structure and steam turbine using the sameONO HIDEKI·Filed 2011·Granted May 20, 2014·4 cites·10 claims
- 0662US2023158606A1Laser welding method and laser welding devicePANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 0761US5426659AAxial flow type laser oscillatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 20, 1995·25 cites·12 claims
- 0861US4930108ASemiconductor memory device with serial access memoryFUJITSU LTD·Filed 1988·Granted May 29, 1990·19 cites·15 claims
- 0961US2023121254A1Laser welding device and laser welding methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1060US2023104749A1Laser welding device and laser welding methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1157US5450435AGas laser oscillatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Sep 12, 1995·17 cites·7 claims
- 1248US5018110ASerial input/output semiconductor memoryFUJITSU LTD·Filed 1989·Granted May 21, 1991·11 cites·12 claims
- 1348US2010038604A1Nickel PasteNORITAKE CO LTD·Filed 2009·Application pending·0 cites
- 1447US2009184096A1Laser machining apparatus and method of adjusting the sameKARASAKI HIDEHIKO·Filed 2006·Application pending·0 cites
- 1546US2009032780A1Nickel pasteNORITAKE CO LTD·Filed 2008·Application pending·0 cites
- 1642US10413952B2Coiler device and gate device provided with guide unitPRIMETALS TECH JAPAN LTD·Filed 2015·Granted Sep 17, 2019·0 cites·4 claims
- 1740US5567521APowder coatingTOMOEGAWA PAPER CO LTD·Filed 1996·Granted Oct 22, 1996·10 cites·7 claims
- 1840US4785712AHydraulic operating apparatus for electric circuit breakerMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Nov 22, 1988·5 cites·16 claims
- 1939US4652708ATank-type switchgearMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Mar 24, 1987·7 cites·6 claims
- 2038US6627553B1Composition for removing side wall and method of removing side wallSHOWA DENKO KK·Filed 2000·Granted Sep 30, 2003·1 cites·10 claims
- 2137US5530937AGas laser apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jun 25, 1996·8 cites·13 claims
- 2234US5498479APowder coatingTOMOEGAWA PAPER CO LTD·Filed 1995·Granted Mar 12, 1996·7 cites·5 claims
- 2332US4887511AHydraulic control valve apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Dec 19, 1989·2 cites·7 claims
- 2432US2005076545A1Deposit conveying mechanism and deposit conveying methodFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →