Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10213376 | Method of suppressing coloration of catechins and a dentifrice composition | Michiya Takagi, Satoshi Ueno, Koji Mine, Hideaki Kubo, Ikuhisa Ichimura +1 more | 2019-02-26 |
| 8591867 | Oral preparation system | Atsushi Yamagishi, Tadayuki Tokunaga, Masanobu Wakasa | 2013-11-26 |
| 8470302 | Toothpaste | Manabu Hosoya, Hiromasa Matsumoto, Yoshitaka Kitsunai | 2013-06-25 |
| 8318139 | Composition for oral cavity | Tadayuki Tokunaga | 2012-11-27 |
| 7846422 | Method for prevention or treatment of periodontal diseases and composition for an oral cavity | Ikuhisa Ichimura, Hisataka Kobayashi, Minoru Takizawa, Hidetake Fujinaka | 2010-12-07 |
| 6808700 | Dentrifice comprising calcium carbonate granules | Shinji Kiji | 2004-10-26 |
| 5374418 | Composition for use in oral cavity | Atsushi Yamagishi, Ryozo Nakai, Yasuteru Eguchi, Tetsuji Iwasaki, Yuichi Hioki | 1994-12-20 |
| 5370865 | Composition for use in oral cavity | Atsushi Yamagishi, Ryozo Nakai, Yasuteru Eguchi, Tetsuji Iwasaki, Yuichi Hioki | 1994-12-06 |
| 4962030 | Alkaline cellulases and microorganisms capable of producing same | Shuji Kawai, Hiromi Okoshi, Hajime Mori, Katsuya Ozaki, Shitsuw Shikata +2 more | 1990-10-09 |
| 4943532 | Alkali-resistant cellulases and microorganisms capable of producing same | Shuji Kawai, Hiromi Okoshi, Hajime Mori, Katsutoshi Ara, Susumu Ito +1 more | 1990-07-24 |
| 4904599 | DNA fragments containing alkaline cellulase gene, recombinant plasmids with said DNA fragments inserted therein, and recombinant microorganisms | Katsuya Ozaki, Kenzo Koike, Susumu Ito, Kikuhiko Okamoto | 1990-02-27 |