Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842759 | Acicular process for producing particulate material | Kazuo Okamura, Hideki Aomi, Satoshi Koyama, Katsushi Tokunaga, Yoshiyuki Shibuya +1 more | 1989-06-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842759 | Acicular process for producing particulate material | Kazuo Okamura, Hideki Aomi, Satoshi Koyama, Katsushi Tokunaga, Yoshiyuki Shibuya +1 more | 1989-06-27 |