Inventor · disambiguated record
Tsutomu Hasegawa
Also filed as: HASEGAWA TSUTOMU · TANAKA YOICHI
27 granted patents·2 pending applications·565 citations·filing 1973–2011
97Inventor score
Files withHITACHI LTD8TDK ELECTRONICS CO LTD3ROHM CO LTD2TOYO DENSO KK2CENTRAL MOTOR WHEEL COMPANY LI1
Top patents by PatentIndex Score
29 records- 0195US6568612B1Method of and apparatus for disposing wasteHITACHI LTD·Filed 2000·Granted May 27, 2003·76 cites·8 claims
- 0294US6305548B1Method and system for recycling discarded industrial productsHITACHI LTD·Filed 1999·Granted Oct 23, 2001·90 cites·14 claims
- 0389US5611493ASystem and method for disposing wasteHITACHI LTD·Filed 1995·Granted Mar 18, 1997·46 cites·8 claims
- 0489US3935957AInsulation for double walled cryogenic storage tankKAWASAKI HEAVY IND LTD·Filed 1974·Granted Feb 3, 1976·42 cites·7 claims
- 0586US6646807B2Lens array unit and process for making lens arrayROHM CO LTD·Filed 2002·Granted Nov 11, 2003·42 cites·33 claims
- 0681US7798071B2Rotary table systemTHK CO LTD·Filed 2005·Granted Sep 21, 2010·10 cites·11 claims
- 0781US5740918AApparatus and method for density separation of plasticsHITACHI LTD·Filed 1995·Granted Apr 21, 1998·28 cites·7 claims
- 0879US5431347ASystem and method for disposing wasteHITACHI LTD·Filed 1993·Granted Jul 11, 1995·29 cites·51 claims
- 0979US5301881ASystem for disposing wasteHITACHI LTD·Filed 1993·Granted Apr 12, 1994·39 cites·23 claims
- 1075US5678773AWaste processing method and apparatus thereforHITACHI LTD·Filed 1995·Granted Oct 21, 1997·26 cites·15 claims
- 1174US8716878B2Downwind type wind turbine having transformer therein and operating method thereofMATSUNOBU TAKASHI·Filed 2011·Granted May 6, 2014·3 cites·11 claims
- 1269US5755887AComponents of apparatus for film making and method for manufacturing the sameNIHON SINKU GIJUTSU KABUSIKI·Filed 1997·Granted May 26, 1998·26 cites·10 claims
- 1369US5417476ADisk wheel for automobileCENTRAL MOTOR WHEEL COMPANY LI·Filed 1994·Granted May 23, 1995·19 cites·3 claims
- 1467US6390251B1Back plate attached to the disk brake pad, and method of manufacturing the sameFiled 2001·Granted May 21, 2002·8 cites·6 claims
- 1566US9458736B2Wind turbine generator systemYANAGIBASHI TAKUJI·Filed 2011·Granted Oct 4, 2016·2 cites·17 claims
- 1663US2004260610A1Sales managing method and systemNEC INFRONTIA CORP·Filed 2004·Application pending·0 cites
- 1762US6040659ADischarge lamp lighting deviceTOYO DENSO KK·Filed 1998·Granted Mar 21, 2000·24 cites·7 claims
- 1851US9203334B2Wind power generator system, and control method for the sameSAKAMOTO KIYOSHI·Filed 2010·Granted Dec 1, 2015·1 cites·8 claims
- 1950US5628839AComponents of apparatus for film making and method for manufacturing the sameNIHON SINKU GIJUTSU KABUSIKI K·Filed 1996·Granted May 13, 1997·15 cites·8 claims
- 2046US6588597B2Disposal system for plasticHITACHI LTD·Filed 1997·Granted Jul 8, 2003·13 cites·11 claims
- 2145US6275246B1Thermal printheadROHM CO LTD·Filed 2000·Granted Aug 14, 2001·2 cites·16 claims
- 2243US7458497B2Hollow product, method and apparatus for manufacturing the hollow product, and fluid transporting system using the hollow productTOYOTA MOTOR CO LTD·Filed 2002·Granted Dec 2, 2008·1 cites·4 claims
- 2342US6628573B2Sound apparatus for vehicleMAZDA MOTOR·Filed 2001·Granted Sep 30, 2003·2 cites·23 claims
- 2440US2008000345A1Apparatus and method for interactiveHASEGAWA TSUTOMU·Filed 2006·Application pending·0 cites
- 2538US4087366AMethod of preparing a piezoelectric ceramic compositionTDK ELECTRONICS CO LTD·Filed 1973·Granted May 2, 1978·5 cites·2 claims
- 2636US4889766APrepreg sheet for flake lining and lining process using the sameNIPPON GLASS FIBER CO LTD·Filed 1988·Granted Dec 26, 1989·9 cites·4 claims
- 2731US4184971AFerromagneticpiezoelectric ceramic compositionTDK ELECTRONICS CO LTD·Filed 1977·Granted Jan 22, 1980·2 cites·1 claims
- 2831US4169803AFerromagnetic piezoelectric ceramic compositionTDK ELECTRONICS CO LTD·Filed 1977·Granted Oct 2, 1979·2 cites·5 claims
- 2928US5741164ATerminal device of coilTOYO DENSO KK·Filed 1996·Granted Apr 21, 1998·3 cites·11 claims
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