Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5160450 | Surface-active agents having two hydrophobic chains and two hydrophilic groups | Araki Masuyama | 1992-11-03 |
| 4936965 | Method for continuously electro-tinplating metallic material | Naoyuki Ooniwa, Yoshinori Yomura, Tomoyoshi Ohkita, Hiroyuki Nakada, Saori Kajihara +1 more | 1990-06-26 |
| 4604321 | Mercury adsorbing agent | Isao Ikeda | 1986-08-05 |