Inventor · disambiguated record
Toshiaki Osawa
Also filed as: OSAWA TOSHIAKI
12 granted patents·2 pending applications·32 citations·filing 1982–2017
86Inventor score
Files withSPIBER INC6DENKI KAGAKU KOGYO KK3KANTO ISHI PHARMA CO LTD2KAO CORP2CALPIS FOOD IND CO LTD1
Top patents by PatentIndex Score
14 records- 0181US10899792B2Production method for insoluble recombinant protein aggregateSPIBER INC·Filed 2017·Granted Jan 26, 2021·2 cites·17 claims
- 0265US10065997B2Polypeptide porous body and method for producing sameSPIBER INC·Filed 2014·Granted Sep 4, 2018·0 cites·7 claims
- 0365US9732125B2Polypeptide particle and method for producing sameSPIBER INC·Filed 2014·Granted Aug 15, 2017·0 cites·7 claims
- 0462US4447600AN-Acetylneuraminic acid derivatives and the preparation thereofKANTO ISHI PHARMA CO LTD·Filed 1982·Granted May 8, 1984·9 cites·5 claims
- 0556US9968682B2Polypeptide hydrogel and method for producing sameSPIBER INC·Filed 2014·Granted May 15, 2018·0 cites·5 claims
- 0653US4691012ASialic acid derivative and process for preparing the sameKANTO ISHI PHARMA CO LTD·Filed 1985·Granted Sep 1, 1987·6 cites·16 claims
- 0746US4675295AProcess for producing subculturable lymphokine-producing human T cell hybridomasDENKI KAGAKU KOGYO KK·Filed 1984·Granted Jun 23, 1987·7 cites·25 claims
- 0846US2015344542A1Partial purification method for hydrophilic recombinant proteinSPIBER INC·Filed 2013·Application pending·0 cites
- 0946US2015329587A1Extraction method for hydrophilic recombinant proteinSPIBER INC·Filed 2013·Application pending·0 cites
- 1041US5126434AMonoclonal antibody specific for a human macrophage chemotactic factorKAO CORP·Filed 1990·Granted Jun 30, 1992·6 cites·1 claims
- 1129US5776446AHuman lymphotoxinDENKI KAGAKU KOGYO KK·Filed 1994·Granted Jul 7, 1998·0 cites·6 claims
- 1228US5403725AMethod for production of lymphotoxin (TNFB) in cell line A-C5-8DENKI KAGAKU KOGYO KK·Filed 1991·Granted Apr 4, 1995·0 cites·2 claims
- 1328US5055554ARenal growth promoter and process for the production of the sameCALPIS FOOD IND CO LTD·Filed 1988·Granted Oct 8, 1991·2 cites·11 claims
- 1426US5097013ANovel peptides possessing a macrophage chemotactic activityKAO CORP·Filed 1989·Granted Mar 17, 1992·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →