Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36139 | Hydroquinone derivative | Toshio Satoh, Hitoshi Matsumoto | 1999-03-09 |
| 5416242 | Hydroquinone derivative | Toshio Satoh, Hitoshi Matsumoto | 1995-05-16 |
| 5276058 | 3,4-dihydroxychalcone derivatives | Toshio Satoh, Hitoshi Matsumoto | 1994-01-04 |
| 5264421 | Food composition | Toshio Satoh, Hitoshi Matsumoto, Hisao Kakegawa, Tokutaro Miki | 1993-11-23 |
| 5194445 | Ascorbic acid derivative | Toshio Satoh, Hisao Kakegawa, Hitoshi Matsumoto | 1993-03-16 |
| 5143648 | Ascorbic acid derivative and use as antioxidant | Toshio Satoh, Hisao Kakegawa, Hitoshi Matsumoto | 1992-09-01 |
| 5061812 | Ascorbic acid derivative | Toshio Satoh, Hisao Kakegawa, Hitoshi Matsumoto | 1991-10-29 |
| 5034543 | Ascorbic acid derivative and use as antioxidants | Toshio Satoh, Hisao Kakegawa, Hitoshi Matsumoto | 1991-07-23 |
| 5011949 | Ascorbic acid derivative | Toshio Satoh, Hisao Kakegawa, Hitoshi Matsumoto | 1991-04-30 |
| 5004742 | Benzothiazine-1,1-dioxide derivatives | Toshio Satoh, Hisao Kakegawa, Hitoshi Matsumoto | 1991-04-02 |