Inventor · disambiguated record
Masao Hirayama
Also filed as: HIRAYAMA MASAO
10 granted patents·3 pending applications·116 citations·filing 1985–2014
88Inventor score
Files withMEIJI SEIKA KAISHA6BIOSCIENCE LABS1HIRAYAMA MASAO1MATSUMOTO HITOSHI1MICROBIAL CHEM RES FOUND1
Top patents by PatentIndex Score
13 records- 0188US4719231A3-[N-(mercaptoacyl)]amino-4-arylbutanoic acid derivatives and an analgesic agent comprising the sameMICROBIAL CHEM RES FOUND·Filed 1985·Granted Jan 12, 1988·54 cites·6 claims
- 0287US7211413B2Process for producing purified anthocyanin and crystalline anthocyaninMEIJI SEIKA KAISHA·Filed 2001·Granted May 1, 2007·18 cites·7 claims
- 0378US8758741B2Gene expression cassette and a transformant, and a method for manufacturing 2-deoxy-scyllo-inosose and a method for purifying 2-deoxy-scyllo-inosose using said transformantTAKAGI MASAMICHI·Filed 2006·Granted Jun 24, 2014·4 cites·1 claims
- 0466US7658963B1Compositions for foods, process for producing the same and functional foods and drinks containing the sameMEIJI SEIKA KAISHA·Filed 2000·Granted Feb 9, 2010·3 cites·4 claims
- 0566US6337201B1β-fructofuranosidase and its gene, method of isolating β-fructofuranosidase gene, system for producing β-fructofuranosidase, and β-fructofuranosidase variantMEIJI SEIKA KAISHA·Filed 1997·Granted Jan 8, 2002·20 cites·10 claims
- 0663US8722126B2Compositions for food, process for producing the same, and functional foods and drinks containing the sameMATSUMOTO HITOSHI·Filed 2009·Granted May 13, 2014·0 cites·21 claims
- 0752US6479657B1Crystalline 1-kestose and process for preparing the sameMEIJI SEIKA KAISHA·Filed 1996·Granted Nov 12, 2002·8 cites·16 claims
- 0852US2014256960A1Gene expression cassette and a transformant, and a method for manufacturing 2-deoxy-scyllo-inosose and a method for purifying 2-deoxy-scyllo-inosose using said transformantMITSUI CHEMICALS INC·Filed 2014·Application pending·0 cites
- 0950US2006166330A1Process for producing purified anthocyanin and crystalline anthocyaninBIOSCIENCE LABS·Filed 2006·Application pending·0 cites
- 1049US2002192771A1Beta -fructofuranosidase and its gene, method of isolating beta -fructofuranosidase gene, system for producing beta -fructofuranosidase, and beta -fructofuranosidase variantFiled 2001·Application pending·0 cites
- 1142US6417224B1Prophylactic, therapeutic agent for osteoporosisMEIJI SEIKA KAISHA·Filed 1999·Granted Jul 9, 2002·3 cites·3 claims
- 1238US8859022B2Antihypertensive agentsHIRAYAMA MASAO·Filed 2011·Granted Oct 14, 2014·0 cites·18 claims
- 1330US5591478ADesiccant, method for producing the same and method for using the sameMEIJI SEIKA KAISHA·Filed 1995·Granted Jan 7, 1997·6 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →