Inventor · disambiguated record
Toshikazu Yagi
Also filed as: YAGI TOSHIKAZU
13 granted patents·2 pending applications·157 citations·filing 1991–2020
91Inventor score
Files withSUMITOMO DAINIPPON PHARMA CO LTD4SUMITOMO CHEMICAL CO3IHI CORP2JEX CO LTD2POLA CHEM IND INC2
Top patents by PatentIndex Score
15 records- 0194USD341892SBaby bottleJEX CO LTD·Filed 1991·Granted Nov 30, 1993·53 cites·1 claims
- 0289USD329355SInfant's drinking mugJEX CO LTD·Filed 1991·Granted Sep 15, 1992·37 cites·1 claims
- 0383US7784666B2Method and apparatus for positioning plate members to be butt-weldedIHI CORP·Filed 2005·Granted Aug 31, 2010·10 cites·5 claims
- 0480US7828194B2Method for positioning plate members to be butt-weldedIHI CORP·Filed 2010·Granted Nov 9, 2010·5 cites·1 claims
- 0578US10329267B2Method for producing 2-acetyl-4H,9H-naphtho[2,3-b]furan-4,9-dioneSUMITOMO DAINIPPON PHARMA CO LTD·Filed 2016·Granted Jun 25, 2019·2 cites·36 claims
- 0669US10611746B2Method for producing 2-acetyl-4H,9H-naphtho[2,3-B]furan-4,9-dioneSUMITOMO DAINIPPON PHARMA CO LTD·Filed 2019·Granted Apr 7, 2020·0 cites·41 claims
- 0768US10875835B2Method for producing 2-acetyl-4H,9H-naphtho[2,3-b]furan-4,9-dioneSUMITOMO DAINIPPON PHARMA CO LTD·Filed 2020·Granted Dec 29, 2020·0 cites·19 claims
- 0867US6348617B1Method for purifying pyruvic acid compoundsSUMITOMO CHEMICAL CO·Filed 1997·Granted Feb 19, 2002·10 cites·5 claims
- 0967US2021070724A1Method for producing 2-acetyl-4h,9h-naphtho[2,3-b]furan-4,9-dioneSUMITOMO DAINIPPON PHARMA CO LTD·Filed 2020·Application pending·0 cites
- 1066US5525741AProcess for producing olefin oxidesSUMITOMO CHEMICAL CO·Filed 1995·Granted Jun 11, 1996·23 cites·13 claims
- 1160US7425427B2Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis systemPOLA CHEM IND INC·Filed 2004·Granted Sep 16, 2008·4 cites·4 claims
- 1260US7421105B2Method for staining corneocytes, method for preparing corneocytes specimen and skin analysis systemPOLA CHEM IND INC·Filed 2004·Granted Sep 2, 2008·8 cites·7 claims
- 1346US8598370B2Process for producing threo-3-(3,4-dihydroxyphenyl)-L-serineYAGI TOSHIKAZU·Filed 2010·Granted Dec 3, 2013·0 cites·8 claims
- 1439US5573989AProcess for producing olefin oxidesSUMITOMO CHEMICAL CO·Filed 1994·Granted Nov 12, 1996·5 cites·21 claims
- 1533US2003087333A1Method for staining corneocites, method for preparing corneocites specimen and skin analysis systemFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →