Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7419813 | Fructosyl peptide oxidase | Keiko Kurosawa, Kozo Hirokawa | 2008-09-02 |
| 7374918 | Modified sarcosine oxidases, genes and recombinant DNAs thereof, and methods for preparing the same | Keisuke Furukawa | 2008-05-20 |
| 7371550 | Cholesterol oxidase stable in the presence of surfactant | Ryoichi Sakaue | 2008-05-13 |
| 7189548 | Modified sarcosine oxidases, genes and recombinant DNAs thereof, and methods for preparing the same | Keisuke Furukawa | 2007-03-13 |
| 7132253 | Modified sarcosine oxidases, modified sarcosine oxidase genes, and methods for preparing the modified sarcosine oxidases | Keisuke Furukawa | 2006-11-07 |
| 7101694 | Genes encoding proteins capable of regenerating luciferin, recombinant DNA and process for producing protein capable of regenerating luciferin | Kozo Hirokawa, Keiko Kurosawa | 2006-09-05 |
| 7091017 | Fructosyl amino acid oxidase | Ryoichi Sakaue | 2006-08-15 |
| 7070948 | Method for assaying glycated protein | Ryoichi Sakaue, Ayumi Arai, Yasuji Koyama | 2006-07-04 |
| 7049113 | Gene encoding protein capable of regenerating luciferin, recombinant DNA and process for producing protein capable of regenerating luciferin | Kozo Hirokawa, Keiko Kurosawa | 2006-05-23 |
| 7018823 | Fructosyl peptide oxidase | Keiko Kurosawa, Kozo Hirokawa | 2006-03-28 |
| 6838270 | Gene encoding protein capable of regenerating luciferin, novel recombinant DNA, and process for producing protein capable of regenerating luciferin | Keiko Kurosawa | 2005-01-04 |
| 6521304 | Luminescent tool, its auxiliary member and method of preserving bioluminescent composition used in the tool and the auxiliary member | Ayumi Arai, Eiichi Nakano, Hiroki Tatsumi, Teruo Watarai, Naoki Eisaki +2 more | 2003-02-18 |
| 6376208 | Method and reagent for quantitating D-cysteine | — | 2002-04-23 |
| 6074859 | Mutant-type bioluminescent protein, and process for producing the mutant-type bioluminescent protein | Kozo Hirokawa, Seiji Murakami | 2000-06-13 |
| 5814504 | Protein involved in regenerating firefly luciferin | — | 1998-09-29 |
| 5352598 | Purified luciferase from luciola lateralis | Tsutomu Masuda, Hiroki Tatsumi, Eiichi Nakano | 1994-10-04 |
| 5330906 | Mutant luciferase of a firefly | Eiichi Nakano | 1994-07-19 |
| 5229285 | Thermostable luciferase of firefly, thermostable luciferase gene of firefly, novel recombinant DNA, and process for the preparation of thermostable luciferase of firefly | Eiichi Nakano | 1993-07-20 |
| 5219737 | Mutant luciferase of a firefly, mutant luciferase genes, recombinant DNAS containing the genes and a method of producing mutant luciferase | Eiichi Nakano | 1993-06-15 |
| 5182202 | Purified luciferase from luciola cruciata | Tsutomu Masuda, Hiroki Tatsumi, Eiichi Nakano | 1993-01-26 |