Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660888 | Process for producing retinol and intermediate compounds for producing the same | Toshiya Takahashi, Shinzo Seko, Kazutaka Kimura, Noriyuki Doi | 2003-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660888 | Process for producing retinol and intermediate compounds for producing the same | Toshiya Takahashi, Shinzo Seko, Kazutaka Kimura, Noriyuki Doi | 2003-12-09 |