Inventor · disambiguated record
Masaharu Ohoka
Also filed as: OHOKA MASAHARU
7 granted patents·31 citations·filing 1982–1992
79Inventor score
Files withMITSUI TOATSU CHEMICALS7
Top patents by PatentIndex Score
7 records- 0162US4898825AMethods for purification of single-chain and double-chain tissue plasminogen activatorMITSUI TOATSU CHEMICALS·Filed 1987·Granted Feb 6, 1990·20 cites·18 claims
- 0243US4978620AProcess for separating single-chain TPA and double-chain from each otherMITSUI TOATSU CHEMICALS·Filed 1987·Granted Dec 18, 1990·5 cites·1 claims
- 0335US4484003APreparation process of β-chloroalanineMITSUI TOATSU CHEMICALS·Filed 1982·Granted Nov 20, 1984·1 cites·4 claims
- 0433US5110736APurificaiton procedure of tpa from crude preparationsMITSUI TOATSU CHEMICALS·Filed 1990·Granted May 5, 1992·3 cites·10 claims
- 0531US4453008AProduction process of DL-cysteinMITSUI TOATSU CHEMICALS·Filed 1982·Granted Jun 5, 1984·0 cites·7 claims
- 0629US5158882AMethod for purifying a crude tissue plasminogen activator preparationMITSUI TOATSU CHEMICALS·Filed 1992·Granted Oct 27, 1992·1 cites·2 claims
- 0728US4985362AProcess of purifying tPAMITSUI TOATSU CHEMICALS·Filed 1987·Granted Jan 15, 1991·1 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →