Inventor · disambiguated record
Yoshimi Ishibashi
Also filed as: ISHIBASHI YOSHIMI
5 granted patents·3 pending applications·23 citations·filing 2001–2024
71Inventor score
Top patents by PatentIndex Score
8 records- 0190US11945769B2N,N′-diarylurea derivative, manufacturing method thereof, and thermosensitive recording material using sameSANKO CO LTD·Filed 2018·Granted Apr 2, 2024·4 cites·11 claims
- 0280US6861388B2Antifalsification recording paper and paper support thereforOJI PAPER CO·Filed 2001·Granted Mar 1, 2005·19 cites·22 claims
- 0377US2024190816A1N,n'-diarylurea derivative, manufacturing method thereof, and thermosensitive recording material using sameSANKO CO LTD·Filed 2024·Application pending·0 cites
- 0455US2024399776A1Color developer, thermal recording material, and thermal recording layer coating materialSANKO CO LTD·Filed 2021·Application pending·0 cites
- 0548US7956007B2Heat-sensitive recording materialOJI PAPER CO·Filed 2006·Granted Jun 7, 2011·0 cites·13 claims
- 0648US2024109359A1Heat-sensitive recording materialSANKO CO LTD·Filed 2020·Application pending·0 cites
- 0746US7674748B24-hydroxy-4′-isopropoxydiphenyl sulfone developer dispersion, method of wet grinding, and thermal recording mediaOJI PAPER CO·Filed 2005·Granted Mar 9, 2010·0 cites·30 claims
- 0836US10086634B2Heat-sensitive recording materialSANKO CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·4 claims
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