Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318400 | Brown and beige adipocyte activating agent containing D-allulose as active ingredient | Koji Murao, Hitomi Imachi, Akihide Yoshihara | 2025-06-03 |
| 11653685 | D-psicose-containing sweetener and foods and drinks and the like obtained by using same | Hideki Fujihara, Kazuhiro Okuma, Tetsuo Iida, Masaaki Tokuda, Kazuhiro Fukada | 2023-05-23 |
| 10869494 | Sweetener containing D-psicose and foods and drinks obtained by using the same | Hideki Fujihara, Kazuhiro Okuma, Tetsuo Iida, Masaaki Tokuda, Kazuhiro Fukada | 2020-12-22 |
| 10638752 | Composition for enhancing plant disease control effect of monosaccharides | Toshiaki Ohara, Kiyoko Tanaka, Shuji Ishizaki, Shigehiro Kato, Kazuya Akimitsu | 2020-05-05 |
| 9932617 | Ketose 3-epimerase produced by arthrobacter globiformis | Pushpa Kiran Gullapalli, Tomoya Shintani, Ryo Kikkawa | 2018-04-03 |
| 9861099 | Composition for enhancing plant disease control effect of monosaccharide | Toshiaki Ohara, Kiyoko Tanaka, Shuji Ishizaki, Shigehiro Kato, Kazuya Akimitsu | 2018-01-09 |
| 9668958 | Noncarious material and anticarious agent containing rare sugar | Tetsuo Iida, Takashi Ichihara, Masaaki Tokuda, Takaaki Ogawa | 2017-06-06 |
| 9237744 | Preservative solution for cells, tissues and organs containing rare sugar and preservative method thereof | Masaaki Tokuda, Masaaki Ueki, Rikiya Taoka, Yoshiyuki Kakehi | 2016-01-19 |
| 9125409 | Plant disease control agent comprising D-tagatose as active ingredient, and plant disease control method | Toshiaki Ohara, Yutaka Ishida, Rika Kudou, Kazumasa Kakibuchi, Kazuya Akimitsu +1 more | 2015-09-08 |
| 9109266 | Process of producing sugar composition comprising D-psicose and D-allose via strong alkaline isomerization of D-glucose/D-fructose or alkaline pre-treatment of D-glucose/D-fructose followed by isomerization in the presence of a basic ion exchange resin | Satoshi Takamine, Tetsuo Iida, Kazuhiro Okuma, Tsuyoshi Shimonishi, Tatsuhiro Matsuo | 2015-08-18 |
| 9057062 | Enzyme produced by Arthrobacter globiformis | Pushpa Kiran Gullapalli, Tomoya Shintani, Ryo Kikkawa | 2015-06-16 |
| 8748589 | Complex crystalline sugar comprising D-psicose and D-allose and process for production of the same | Masaaki Tokuda, Goro Takata, Kenji Morimoto | 2014-06-10 |
| 8530222 | Microorganism with ability to produce deoxy polyol dehydrogenase and use thereof | Kenji Morimoto, Goro Takata, Masaaki Tokuda, Yoshio Tsujisaka, Kei Takeshita +2 more | 2013-09-10 |
| 8496915 | Noncarious material and anticarious agent containing rare sugar | Tetsuo Iida, Takashi Ichihara, Masaaki Tokuda, Takaaki Ogawa | 2013-07-30 |
| 8440619 | Utilization of hypertension/hypercardia-preventing effect of D-allose | Masaaki Tokuda, Shoji Kimura | 2013-05-14 |
| 8420606 | Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide | Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao +12 more | 2013-04-16 |
| 8389248 | Deoxyketohexose isomerase and method for producing deoxyhexose and derivative thereof using same | Masaaki Tokuda, George W. J. Fleet, Yoshio Tsujisaka, Kei Takeshita, Keiji Tsusaki +1 more | 2013-03-05 |
| 8227232 | Thermostable L-ribose isomerase and method for producing same and use of same | Kenji Morimoto, Goro Takata, Masaaki Tokuda, Yoshio Tsujisaka, Kei Takeshita +2 more | 2012-07-24 |
| 8071558 | Application of D-psicose to suppression of abnormal circadian increase in blood glucose level | Masaaki Tokuda, Tatsuhiro Matsuo, Kenji Morimoto, Kaoru Takekawa | 2011-12-06 |
| 8017828 | Utilization of rare sugars in plant or microorganism | Kazuya Akimitsu, Shigeyuki Tajima, Mika Agarie, Tomohiro Yanagi, Ryosuke Mochioka | 2011-09-13 |
| 7906487 | Method of utilizing physiological activity of rare saccharide and composition containing rare saccharide | Masaaki Tokuda, Toshifumi Itano, Osamu Miyamoto, Toshihiko Ishida, Koji Murao +12 more | 2011-03-15 |
| 7691619 | Sequence of thermotolerant L-rhamnose isomerase gene and use of the same | Goro Takata, Masaaki Tokuda | 2010-04-06 |
| 7501267 | Gene sequence of L-rhamnose isomerase having new catalytic function and use thereof | Goro Takada, Masaaki Tokuda | 2009-03-10 |
| 7205141 | Gene sequence of L-rhamnose isomerase having new catalytic function and use thereof | Goro Takada, Masaaki Tokuda | 2007-04-17 |
| 6294369 | L-ribose isomerase, its preparation and uses | Keiji Tsusaki | 2001-09-25 |