Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398411 | Method for producing selenoneine | Keiichi Ichikawa | 2025-08-26 |
| 12234466 | Aspergillus microorganism carrying disruptions of multiple genes and a method of producing thereof | — | 2025-02-25 |
| 11935282 | Server of crop growth stage determination system, growth stage determination method, and storage medium storing program | Norio Iwasawa, Aritoshi Mio, Hiroto Shimojo, Hiroshi Takemoto | 2024-03-19 |
| 11629341 | Method for producing selenoneine | Keiichi Ichikawa, Yasutomo SHINOHARA, Keiko Kurosawa, Yumiko Yamashita, Michiaki Yamashita | 2023-04-18 |
| 11208466 | Cytochrome-fused glucose dehydrogenase and glucose measurement method | Yosuke Masakari | 2021-12-28 |
| 11186855 | Transformed fungus having enhanced ergothioneine productivity and method for producing ergothioneine | Keiko Kurosawa, Keiichi Ichikawa | 2021-11-30 |
| 11046993 | Glucose dehydrogenase having modified electron transfer properties, and glucose measurement method | Yosuke Masakari | 2021-06-29 |
| 11028400 | Method for producing selenoneine | Keiichi Ichikawa, Yasutomo SHINOHARA, Keiko Kurosawa, Yumiko Yamashita, Michiaki Yamashita | 2021-06-08 |
| 10760107 | Transformed fungus having enhanced ergothioneine productivity and method for producing ergothioneine | Keiko Kurosawa, Keiichi Ichikawa | 2020-09-01 |
| 10035747 | Method for recovering inert material and method for producing acrylic acid using inert material recovered by said method | Yasuhiro Mimura, Fumio Munechika, Hisao KAKUTA, Motoki HISANAGA | 2018-07-31 |
| 8753841 | Enzyme that catalyzes a peptide-forming reaction from a carboxy component and an amine component, microbe producing the same, and a method of producing a dipeptide using the enzyme or microbe | Kenzo Yokozeki, Isao Abe, Naoto Tonouchi, Yasuko Jojima | 2014-06-17 |
| 8691302 | Peptide-containing seasoning | Takeharu Nakahara, Riichiro Uchida, Yoichi Hanada, Yoshikazu Endo, Shigeki Tanizawa +1 more | 2014-04-08 |
| 8518665 | Methods for making 3-indole-pyruvic acid from tryptophan using a tryptophan deaminase | Yasuaki Takakura, Toshiki Taba, Shunichi Suzuki, Masakazu Sugiyama, Kunihiko Watanabe +1 more | 2013-08-27 |
| 8394940 | Oxidase gene and method for producing 3-indole-pyruvic acid by utilizing the gene | Yasuaki Takakura, Toshiki Taba, Shunichi Suzuki, Masakazu Sugiyama, Kunihiko Watanabe +1 more | 2013-03-12 |
| 8389240 | Method for producing α-L-aspartyl-L-phenylalanine-β-ester and method for producing α-L-aspartyl-L-phenylalanine-α-methyl ester | Kenzo Yokozeki, Ayako Ohno, Isao Abe | 2013-03-05 |
| 8389241 | Enzyme that catalyzes a peptide-forming reaction from a carboxy component and an amine component, microbe producing the same, and a method of producing a dipeptide using the enzyme or microbe | Kenzo Yokozeki, Isao Abe, Naoto Tonouchi, Yasuko Jojima | 2013-03-05 |
| 8361748 | Method for producing α-L-aspartyl-L-phenylalanine-β-ester and method for producing α-L-aspartyl-L-phenylalanine-α-methyl ester | Kenzo Yokozeki, Ayako Ohno, Isao Abe | 2013-01-29 |
| 8329428 | Enzyme that catalyzes a peptide-forming reaction from a carboxy component and an amine component, microbe producing the same, and a method of producing a dipeptide using the enzyme or microbe | Kenzo Yokozeki, Isao Abe, Naoto Tonouchi, Yasuko Jojima | 2012-12-11 |
| 8247193 | Method for producing α-L-aspartyl-L-phenylalanine-β-ester and method for producing α-L-aspartyl-L-phenylalanine-α-methyl ester | Kenzo Yokozeki, Ayako Ohno, Isao Abe | 2012-08-21 |
| 8084227 | Method for producing dipeptides | Kenzo Yokozeki, Isao Abe | 2011-12-27 |
| 8039232 | Method for producing a dipeptide | Kenzo Yokozeki, Isao Abe, Naoto Tonouchi, Yasuko Jojima | 2011-10-18 |
| 8034584 | Method for producing α-L-aspartyl-L-phenylalanine-β-ester and method for producing α-L-aspartyl-L-phenylalanine-α-methyl ester | Kenzo Yokozeki, Ayako Ohno, Isao Abe | 2011-10-11 |
| 7749742 | Method for producing tripeptides and/or peptides longer than tripeptides | Kenzo Yokozeki, Sonoko Suzuki, Isao Abe | 2010-07-06 |
| 7745172 | Method for producing α-L-aspartyl-L-phenylalanine-β-ester and method for producing α-L-aspartyl-L-phenylalanine-α-methyl ester | Kenzo Yokozeki, Ayako Ohno, Isao Abe | 2010-06-29 |
| 7736876 | Peptide-forming enzyme gene | Kenzo Yokozeki, Isao Abe, Naoto Tonouchi, Yasuko Jojima | 2010-06-15 |