Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800085 | Slow-release composite and process for producing the same | Masaru Yoshida, Masaharu Asano, Isao Kaetsu, Katsuyuki Nakai, Hidetoshi Yamanaka +1 more | 1989-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4800085 | Slow-release composite and process for producing the same | Masaru Yoshida, Masaharu Asano, Isao Kaetsu, Katsuyuki Nakai, Hidetoshi Yamanaka +1 more | 1989-01-24 |