Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318788 | Method for improving pigmentation of rind of apple | Kiyoshi Yokota, Tohru Tanaka | 1994-06-07 |
| 5298482 | Method for promoting plant growth using 5-aminolevulinic acid or a salt thereof | Tohru Tanaka, Kiyoshi Takahashi, Yasutomo Takeuchi, Makoto Konnai | 1994-03-29 |