Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235093 | Aqueous solutions for obtaining noble metals by chemical reductive deposition | Yoshiaki Okuhama, Takao Takeuchi, Keigo Obata, Hidemi Nawafune | 2001-05-22 |
| 6183545 | Aqueous solutions for obtaining metals by reductive deposition | Yoshiaki Okuhama, Takao Takeuchi, Masakazu Yoshimoto, Shigeru Takatani, Emiko Tanaka +8 more | 2001-02-06 |