Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832924 | Process for producing uranium oxides | Hideto Obara, Kozo Kondo, Keiichiro Otomura, Soichiro Yano | 1989-05-23 |
| 4517096 | Method of selective separation and concentration of gallium and/or indium from solutions containing low levels of them and high levels of other metal ions | Kunio Sekine, Hitoshi Masuda, Kodo Ishibashi, Masahide Hirai, Kozo Kondo | 1985-05-14 |