Issued Patents All Time
Showing 1–3 of 3 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 |
| 4652443 | Slow-release composite and process for producing the same | Masaru Yoshida, Masaharu Asano, Isao Kaetsu, Katsuyuki Nakai, Hidetoshi Yamanaka +1 more | 1987-03-24 |
| 4584136 | Process for preparing Estracyt compounds having a carcinostatic bound thereto | Masaru Yoshida, Masaharu Asano, Isao Kaetsu, Hidetoshi Yamanaka, Katsuyuki Nakai +1 more | 1986-04-22 |