Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389848 | Stevia plant having high rebaudioside M content ratio and screening method for same | Tadayoshi HIRAI, Kazunari Iwaki, Kentaro Ochiai, Saori Takeyama | 2025-08-19 |
| 12338498 | High steviol glycoside-containing stevia plant and method for screening same | Tadayoshi HIRAI, Kazunari Iwaki, Kentaro Ochiai, Saori Takeyama | 2025-06-24 |
| 12317798 | Rebaudioside M-rich stevia plant | Kazunari Iwaki, Tadayoshi HIRAI, Naoko Okitsu, Saori Takeyama | 2025-06-03 |
| 11873521 | Steviol glycoside and production method therefor, and sweetener composition containing same | Kazunari Iwaki, Eiichiro Ono, Tadayoshi HIRAI, Misa Ochiai, Koji NAGAO +3 more | 2024-01-16 |
| 11732313 | High-sweetening-content stevia plant and method for screening same | Tadayoshi HIRAI, Kazunari Iwaki, Naoko Okitsu, Saori Takeyama | 2023-08-22 |
| 11284576 | High rebaudioside C-content stevia plant | Kazunari Iwaki, Eiichiro Ono, Tadayoshi HIRAI | 2022-03-29 |
| 8701344 | Plant cultivating substrate and method of its manufacture | Masaki Hashimoto, Katsu Takatsuto | 2014-04-22 |
| 8555547 | Plant cultivating unit and plant cultivating container | Masaki Hashimoto, Masayuki Saito | 2013-10-15 |
| 8136295 | Plant-culturing tool | Masaki Hashimoto, Masayuki Saito | 2012-03-20 |
| 5843911 | Hyaluronidase inhibitor containing god-type ellagitannin as active ingredient | Koichi Nakahara, Tohru Kodama, Wataru Fujii | 1998-12-01 |