Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4738838 | Silica base for dentifrice and process for its preparation | Shozo Shinpo, Akihiro Hachijo, Shozo Ohtsu | 1988-04-19 |
| 4581217 | Process for preparing silica base for dentifrice | Shozo Shinpo, Akihiro Hachijo, Shozo Ohtsu | 1986-04-08 |
| 4581292 | Synthetic amorphous zirconium-bonded silicate and method for making same | Shozo Shinpo, Akihiro Hachijo, Shozo Ohtsu | 1986-04-08 |
| 4461679 | Method of making steel sheet plated with Pb-Sn alloy for automotive fuel tank | Seizun Higuchi, Minoru Kamada, Kazuhiro Tano, Minoru Fujinaga | 1984-07-24 |
| 4413039 | Steel sheet plated with layers of NiSn and Pb-Sn alloy for automotive fuel tank | Seizun Higuchi, Minoru Kamada, Kazuhiro Tano, Minoru Fujinaga | 1983-11-01 |