Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028360 | Method of manufacturing spherical silica particles | Takashi Higashiogawa, Masahiro Matsuura, Koichi Orii, Yasumasa Yamaguchi | 1991-07-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028360 | Method of manufacturing spherical silica particles | Takashi Higashiogawa, Masahiro Matsuura, Koichi Orii, Yasumasa Yamaguchi | 1991-07-02 |