Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279868 | Method of preparing ultrafine particle dispersion material | Shunsuke Ohtsuka, Hisao Nagata, Tadashi Koyama, Shuhei Tanaka | 1994-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279868 | Method of preparing ultrafine particle dispersion material | Shunsuke Ohtsuka, Hisao Nagata, Tadashi Koyama, Shuhei Tanaka | 1994-01-18 |