Inventor · disambiguated record
Ryoichi Kinishi
Also filed as: KINISHI RYOICHI
9 granted patents·3 pending applications·56 citations·filing 1980–2024
86Inventor score
Top patents by PatentIndex Score
12 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
- 0280US5284978AMethod for producing diphenyl sulfone compoundsYOSHITOMI PHARMACEUTICAL·Filed 1991·Granted Feb 8, 1994·19 cites·3 claims
- 0377US2024190816A1N,n'-diarylurea derivative, manufacturing method thereof, and thermosensitive recording material using sameSANKO CO LTD·Filed 2024·Application pending·0 cites
- 0457US5661100AUrea (thiourea) derivative and thermal recording sheet using the sameJUJO PAPER CO LTD·Filed 1995·Granted Aug 26, 1997·7 cites·3 claims
- 0556US4950810ASelective process for preparting 2,4- or 3,6-di-substituted phenol compoundsYOSHITOMI PHARMACEUTICAL·Filed 1989·Granted Aug 21, 1990·6 cites·7 claims
- 0655US2024399776A1Color developer, thermal recording material, and thermal recording layer coating materialSANKO CO LTD·Filed 2021·Application pending·0 cites
- 0751US4322519AMethod of producing polyurethanesYOSHITOMI PHARMACEUTICAL·Filed 1980·Granted Mar 30, 1982·11 cites·7 claims
- 0848US2024109359A1Heat-sensitive recording materialSANKO CO LTD·Filed 2020·Application pending·0 cites
- 0940US4605940AThermoresponsive recording paper sheetYOSHITOMI PHARMACEUTICAL·Filed 1983·Granted Aug 12, 1986·4 cites·8 claims
- 1036US10086634B2Heat-sensitive recording materialSANKO CO LTD·Filed 2016·Granted Oct 2, 2018·0 cites·4 claims
- 1134US4404352AMethod of producing polyurethanesYOSHITOMI PHARMACEUTICAL·Filed 1981·Granted Sep 13, 1983·4 cites·12 claims
- 1227US4558335AThermoresponsive recording sheetYOSHITOMI PHARMACEUTICAL·Filed 1982·Granted Dec 10, 1985·1 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →