Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5037478 | Corrosion preventive pigment comprising a phosphate source, a vanadium ion source, and optionally, a network modifier and/or a glassy material | Toshihiro Okai, Yoshiaki Okumura, Mitsuyuki Oda, Takashi Yamamoto | 1991-08-06 |