Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319891 | Method for releasing aldehyde or ketone | Shinya Yamada, Tadahide HATAKEYAMA, Takahiro Ishikawa | 2025-06-03 |
| 12281074 | Method for producing amino acid derivatives | Jun Takehara, Daiki Okado | 2025-04-22 |
| 12268798 | Method for screening of unpleasant odor masking agents | Ikuo Terada | 2025-04-08 |
| 12202800 | Method for producing amino acid derivatives | Jun Takehara, Daiki Okado | 2025-01-21 |
| 11897844 | Method for producing amino acid derivatives | Jun Takehara, Daiki Okado | 2024-02-13 |
| 11802258 | Perfume precursor | Tadahide HATAKEYAMA, Shinya Yamada, Takahiro Ishikawa | 2023-10-31 |
| 10703719 | Method for producing 5-hydroxypiperidine-2-carboxylic acid | Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka | 2020-07-07 |
| 10370330 | Method for producing 5-hydroxypiperidine-2-carboxylic acid | Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka | 2019-08-06 |
| 9988351 | Method for producing 5-hydroxypiperidine-2-carboxylic acid | Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka | 2018-06-05 |
| 9981984 | Method for producing cis-5-hydroxy-2-piperidinecarboxylic acid derivative, and method for purifying cis-5-hydroxy-2-piperidinecarboxylic acid | Tomoko Maeda, Hisatoshi Uehara, Yasuyo Saito | 2018-05-29 |
| 9790181 | Method for producing 5-hydroxypiperidine-2-carboxylic acid | Jun Takehara, Takashi Ohtani, Tomoko Maeda, Tsugihiko Hidaka | 2017-10-17 |