Inventor · disambiguated record
Toranosuke Saito
Also filed as: SAITO TORANOSUKE
33 granted patents·1 pending application·408 citations·filing 1974–2001
97Inventor score
Files withSANKO KAIHATSU KAGAKU KENK17KANZAKI PAPER MFG CO LTD6SEIKISUI CHEMICAL CO LTD3SANKO CHEMICAL CO LTD2ASAHI DOW LTD1
Top patents by PatentIndex Score
34 records- 0191US4531140AHeat-sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1984·Granted Jul 23, 1985·40 cites·5 claims
- 0290US4280951AFlame retardantsSANKO KAIHATSU KAGAKU KENK·Filed 1980·Granted Jul 28, 1981·43 cites·6 claims
- 0390US3983292APressure sensitive recording papersSANKO CHEMICAL CO LTD·Filed 1974·Granted Sep 28, 1976·26 cites·3 claims
- 0487US4317769AFlame retardantsSANKO KAIHATSU KAGAKU KENK·Filed 1980·Granted Mar 2, 1982·19 cites·7 claims
- 0585US4973720AProcess for the preparation of p-benzoquinoneSANKO KAIHATSU KAGAKU KENK·Filed 1988·Granted Nov 27, 1990·25 cites·5 claims
- 0682US4046941ASupport sheet with sensitized coating of organic acid substance and organic high molecular compound particulate mixtureSANKO CHEMICAL CO LTD·Filed 1975·Granted Sep 6, 1977·38 cites·21 claims
- 0781US4113795AFlame-retardant polyphenylene ether resin compositionASAHI DOW LTD·Filed 1977·Granted Sep 12, 1978·23 cites·40 claims
- 0874US5041604AProcess for producing di(aryloxy)alkaneSANKO KAIHATSU KAGAKU KENK·Filed 1990·Granted Aug 20, 1991·14 cites·3 claims
- 0974US4618693ACyclic organic phosphorus compound and process for producing sameSANKO KAIHATSU KAGAKU KENK·Filed 1984·Granted Oct 21, 1986·18 cites·2 claims
- 1074US4086206AOrganophosphorus compounds and process for the production thereofSANKO KAIHATSU KAGAKU KENKYOSH·Filed 1977·Granted Apr 25, 1978·32 cites·12 claims
- 1170US4535190APhenolic compounds and a heat-sensitive recording material containing the sameSANKO KAIHATSU KAGAKU KENK·Filed 1984·Granted Aug 13, 1985·7 cites·2 claims
- 1269US5236988AEngineering plastic composition and articles made of the sameSEKISUI CHEMICAL CO LTD·Filed 1990·Granted Aug 17, 1993·24 cites·21 claims
- 1366US5393332AColor developer for pressure-sensitive recording sheetsSANKO KAIHATSU KAGAKU KENK·Filed 1993·Granted Feb 28, 1995·9 cites·11 claims
- 1466US4542395AHeat-sensitive recording materialSANKO KAIHATSU KAGAKU KENK·Filed 1984·Granted Sep 17, 1985·6 cites·1 claims
- 1565US5049685ANuclear substituted salicylic acids and their saltsSANKO KAIHATSU KAGAKU KENK·Filed 1989·Granted Sep 17, 1991·7 cites·6 claims
- 1662US5250108AColor developer composition, process for preparing aqueous dispersion thereof and pressure sensitive manifold sheet using thereofKANZAKI PAPER MFG CO LTD·Filed 1991·Granted Oct 5, 1993·11 cites·9 claims
- 1761US5191057APolyester and an article made of the same comprising a p-quaterphenyl derivativeSEIKISUI CHEMICAL CO LTD·Filed 1991·Granted Mar 2, 1993·12 cites·23 claims
- 1856US5235024APolyester and an article made of the sameSEIKISUI CHEMICAL CO LTD·Filed 1992·Granted Aug 10, 1993·10 cites·9 claims
- 1952US5248828AMethod for preparing sulfonesSANKO KAIHATSU KAGAKU KENK·Filed 1992·Granted Sep 28, 1993·5 cites·4 claims
- 2052US4514745AHeat-sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1984·Granted Apr 30, 1985·6 cites·3 claims
- 2146US5143890AHeat sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1990·Granted Sep 1, 1992·4 cites·8 claims
- 2242US5328884APressure sensitive manifold sheet containing color developer compositionKANZAKI PAPER MFG CO LTD·Filed 1993·Granted Jul 12, 1994·3 cites·4 claims
- 2342US5107006AClathrate compounds of nuclear-substituted salicyclic acid saltsSANKO KAIHATSU KAGAKU KENK·Filed 1990·Granted Apr 21, 1992·2 cites·7 claims
- 2442US4950330AAqueous dispersion of a developer for pressure-sensitive recording sheet and a process for producing the sameSANKO KAIHATSU KAGAKU KENK·Filed 1989·Granted Aug 21, 1990·4 cites·16 claims
- 2541US5705452ASulfonyl compound and thermal-sensitive recording medium using the sameSANKO KAIHATSU KAGAKU KENK·Filed 1995·Granted Jan 6, 1998·5 cites·2 claims
- 2640US2002045548A1Heat-sensitive recording sheetFiled 2001·Application pending·0 cites
- 2739US5011879AEngineering plastic composition and an article made of the sameSEIKISUI CHEMICAL CO LTD·Filed 1989·Granted Apr 30, 1991·5 cites·10 claims
- 2837US5118443ADeveloper for pressure-sensitive recording sheets, aqueous dispersion of the developer and method for preparing the developerSANKO KAIHATSU KAGAKU KENK·Filed 1991·Granted Jun 2, 1992·2 cites·5 claims
- 2936US5164001AMethod for preparing aqueous dispersion of developer and pressure-sensitive recording paperSANKO KAIHATSU KAGAKU KENK·Filed 1990·Granted Nov 17, 1992·2 cites·10 claims
- 3034US6107506AProcess for producing 2-(2-hydroxyphenyl) phenylphosphinic acid and derivativesSANKO KAIHATSU KAGAKU KENK·Filed 1998·Granted Aug 22, 2000·3 cites·8 claims
- 3134US5235084AMethod for preparing sulfonesSANKO KAIHATSU KAGAKU KENK·Filed 1992·Granted Aug 10, 1993·1 cites·5 claims
- 3231USRE36321EHeat-sensitive recording materialOJI PAPER CO·Filed 1988·Granted Sep 28, 1999·0 cites·6 claims
- 3328US5019548AHeat sensitive recording materialKANZAKI PAPER MFG CO LTD·Filed 1989·Granted May 28, 1991·0 cites·7 claims
- 3424US5204190AMethod for preparing aqueous dispersion of developer and pressure-sensitive recording paperSANKO KAIHATSU KAGAKU KENYUSHO·Filed 1992·Granted Apr 20, 1993·2 cites·6 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →