Inventor · disambiguated record
Masayoshi Ito
Also filed as: ITO MASAYOSHI
32 granted patents·1 pending application·286 citations·filing 1982–2022
97Inventor score
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33 records- 0184US4694076ASialic acid derivativesKANTO ISHI PHARMA CO LTD·Filed 1984·Granted Sep 15, 1987·24 cites·14 claims
- 0283US6084015ARubber compositionYOKOHAMA RUBBER CO LTD·Filed 1997·Granted Jul 4, 2000·40 cites·16 claims
- 0376US4797477AProcess for preparing sialic acid derivativesKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Jan 10, 1989·27 cites·7 claims
- 0472US4698332AExpectorantKANTO ISHI PHARMA CO LTD·Filed 1985·Granted Oct 6, 1987·22 cites·8 claims
- 0566US4914195AProcess for preparing N-acetylneuraminic acid derivativesKANTO ISHI PHARMA CO LTD·Filed 1984·Granted Apr 3, 1990·11 cites·6 claims
- 0664US4968786ASialic acid derivatives, galactose derivatives and method for producing the sameRIKAGAKU KENKYUSHO·Filed 1985·Granted Nov 6, 1990·12 cites·9 claims
- 0763US4918177ASialic acid derivatives having active carbonyl groupKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Apr 17, 1990·9 cites·36 claims
- 0863US4880572AUn-natural ceramide related compounds and preparation thereofKANTO ISHI PHARMA CO LTD·Filed 1988·Granted Nov 14, 1989·6 cites·17 claims
- 0962US4447600AN-Acetylneuraminic acid derivatives and the preparation thereofKANTO ISHI PHARMA CO LTD·Filed 1982·Granted May 8, 1984·9 cites·5 claims
- 1062US2025346554A1Method for purifying compositionJSR CORP·Filed 2022·Application pending·0 cites
- 1161US4950750AGlycolipid containing N-glycolylneuraminic acid and method of producing the sameKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Aug 21, 1990·11 cites·19 claims
- 1259US5101026AGanglioside related compounds and method of producing the sameKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Mar 31, 1992·9 cites·3 claims
- 1359US5023239ASialosyl cholesterol, process for producing the same, and neuropathy remedy comprising the sameKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Jun 11, 1991·9 cites·9 claims
- 1454US4774326AProcess for preparing N-glycolylneuraminic acid derivativesKANTO ISHI PHARMA CO LTD·Filed 1986·Granted Sep 27, 1988·8 cites·6 claims
- 1554US4663443AN-substituted neuraminic acid derivativesKANTO ISHI PHARMA CO LTD·Filed 1985·Granted May 5, 1987·6 cites·4 claims
- 1653US4691012ASialic acid derivative and process for preparing the sameKANTO ISHI PHARMA CO LTD·Filed 1985·Granted Sep 1, 1987·6 cites·16 claims
- 1752US5015631ARepairing agent for cells and tissuesKANTO ISHI PHARMA CO LTD·Filed 1988·Granted May 14, 1991·6 cites·2 claims
- 1852US4730058ASialosylceramides and production method thereofKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Mar 8, 1988·7 cites·14 claims
- 1951US5158886AMonoclonal antibodies specific for free N-acetylfuraminic acid and beta-glycosides and beta-glycoconjugates thereofKANTO ISHI PHARMA CO LTD·Filed 1988·Granted Oct 27, 1992·9 cites·6 claims
- 2050US4990603ASialic acid derivatives and process thereforKANTO ISHI PHARMA CO LTD·Filed 1987·Granted Feb 5, 1991·6 cites·11 claims
- 2150US4968471ASolution spinning processGOODYEAR TIRE & RUBBER·Filed 1988·Granted Nov 6, 1990·9 cites·15 claims
- 2250US4774327AN-glycolylneuraminic acid derivativeKANTO ISHI PHARMA CO LTD·Filed 1986·Granted Sep 27, 1988·6 cites·3 claims
- 2350US4751290ASialosylcerebrosidesRIKAGAKU KENKYUSHO·Filed 1986·Granted Jun 14, 1988·5 cites·9 claims
- 2449US4675391AGlycoside derivativesKANTO ISHI PHARMA CO LTD·Filed 1986·Granted Jun 23, 1987·5 cites·4 claims
- 2547US5057605ASialocylglycerolipids and method for preparing the sameKANTO ISHI PHARMA CO LTD·Filed 1988·Granted Oct 15, 1991·4 cites·13 claims
- 2645US4963653ASialic acid-bonded octapeptide and preparation thereofKANTO ISHI PHARMA CO LTD·Filed 1989·Granted Oct 16, 1990·3 cites·17 claims
- 2744US5126330ASialosyl cholesterol and neuropathy remedy comprising the sameKANTO ISHI PHARMA CO LTD·Filed 1991·Granted Jun 30, 1992·4 cites·2 claims
- 2842US5420238APoly(silyleneethynylene phenyleneethynylenes), method for preparing same and hardened product thereofMITSUI TOATSU CHEMICALS·Filed 1994·Granted May 30, 1995·5 cites·23 claims
- 2940US4950818AMethod for treating ulcerKURARAY CO·Filed 1989·Granted Aug 21, 1990·1 cites·10 claims
- 3039US4921948ASialosyl glyceride and process for producing the sameKANTO ISHI PHARMA CO LTD·Filed 1989·Granted May 1, 1990·2 cites·9 claims
- 3131US5061425ASolution spinning process for producing a polyethylene terephthalate filamentGOODYEAR TIRE & RUBBER·Filed 1989·Granted Oct 29, 1991·3 cites·13 claims
- 3228US5142028AMonoclonal antibodies capable of recognizing gangliosides gq1b and gt1aKANTO ISHI PHARMA CO LTD·Filed 1989·Granted Aug 25, 1992·0 cites·5 claims
- 3324US5055543AHigh speed moisture cure polyurethane sealantSUNRISE MEISEI CORP·Filed 1989·Granted Oct 8, 1991·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →