Inventor · disambiguated record
Koichi Tsutsumi
Also filed as: TSUTSUMI KOICHI
21 granted patents·9 pending applications·79 citations·filing 1988–2025
93Inventor score
Top patents by PatentIndex Score
30 records- 0188US7971630B2Method and apparatus for detecting a crater end of a continuously cast productJFE STEEL CORP·Filed 2010·Granted Jul 5, 2011·7 cites·13 claims
- 0285US7156148B2Manufacturing method for continuously cast product of steelNIPPON KOKAN KK·Filed 2005·Granted Jan 2, 2007·4 cites·15 claims
- 0384US10508718B2Internal combustion engineHONDA MOTOR CO LTD·Filed 2017·Granted Dec 17, 2019·2 cites·8 claims
- 0483US11041621B2Auxiliary burner for electric furnaceJFE STEEL CORP·Filed 2017·Granted Jun 22, 2021·2 cites·4 claims
- 0575US7740051B2Method and apparatus for detecting crater end of continuously cast product, and method for producing continuously cast productJFE STEEL CORP·Filed 2004·Granted Jun 22, 2010·11 cites·13 claims
- 0671US6896035B2Manufacturing method for continuously cast product of steelNIPPON KOKAN KK·Filed 2002·Granted May 24, 2005·8 cites·9 claims
- 0771US2025188553A1Method for producing molten iron using electric furnaceJFE STEEL CORP·Filed 2025·Application pending·0 cites
- 0866US2024035102A1Method for producing molten iron using electric furnaceJFE STEEL CORP·Filed 2020·Application pending·0 cites
- 0964US7131412B2Engine starting systemHONDA MOTOR CO LTD·Filed 2004·Granted Nov 7, 2006·11 cites·3 claims
- 1064US7089905B2Lubricating structure for an engineHONDA MOTOR CO LTD·Filed 2004·Granted Aug 15, 2006·10 cites·13 claims
- 1160US2025003684A1Method of producing molten ironJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1256US12492439B2Method for manufacturing molten iron with electric arc furnaceJFE STEEL CORP·Filed 2020·Granted Dec 9, 2025·0 cites·10 claims
- 1356US6948470B2Four-cycle engineHONDA MOTOR CO LTD·Filed 2003·Granted Sep 27, 2005·9 cites·15 claims
- 1456US2024093320A1Method for producing molten iron using electric furnace provided with video deviceJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1554US2024102737A1Burner with imaging device, electric furnace provided with said burner, and method for manufacturing molten iron using said electric furnaceJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1653US2024118032A1Video-device-equipped electric furnaceJFE STEEL CORP·Filed 2022·Application pending·0 cites
- 1748US7004135B2Engine starter unitHONDA MOTOR CO LTD·Filed 2004·Granted Feb 28, 2006·3 cites·5 claims
- 1848US6899073B2Decompression device for internal combustion engineHONDA MOTOR CO LTD·Filed 2004·Granted May 31, 2005·4 cites·3 claims
- 1947US8243275B2Optical measurement apparatus and optical measurement method for a liquid or molten materialKUWAHARA MASASHI·Filed 2009·Granted Aug 14, 2012·0 cites·11 claims
- 2047US2010060865A1Electronic device with opening/closing doorSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 2146US2005004901A1Data consistency detection device, data consistency detection method and data selection deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2245US11293694B2Auxiliary burner for electric furnaceJFE STEEL CORP·Filed 2017·Granted Apr 5, 2022·0 cites·12 claims
- 2345US11040409B2Cutting machine and thermoelectric power generation methodJFE STEEL CORP·Filed 2017·Granted Jun 22, 2021·0 cites·7 claims
- 2443US10935234B2Auxiliary burner for electric furnaceJFE STEEL CORP·Filed 2017·Granted Mar 2, 2021·0 cites·10 claims
- 2542US6435151B1Decompressor for four-stroke cycle engineHONDA MOTOR CO LTD·Filed 2000·Granted Aug 20, 2002·2 cites·12 claims
- 2641US7892123B2Rotational force transmission member mounting structureHONDA MOTOR CO LTD·Filed 2004·Granted Feb 22, 2011·0 cites·24 claims
- 2741US2009263104A1Stream playback control deviceTSUTSUMI KOICHI·Filed 2006·Application pending·0 cites
- 2837US7439968B2Display deviceSANYO ELECTRIC CO·Filed 2002·Granted Oct 21, 2008·0 cites·6 claims
- 2929US5171458AHot forming mold and method of manufacturing the sameONODA CEMENT CO LTD·Filed 1990·Granted Dec 15, 1992·5 cites·2 claims
- 3025US4966629AHot forming mold and method of manufacturing the sameONODA CEMENT CO LTD·Filed 1988·Granted Oct 30, 1990·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →