Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594112 | Method for preventing filiform corrosion on metal surfaces | Shoichi Suzuki, Toshima Araga, Osamu Hiruta | 1986-06-10 |
| 4319016 | Ultraviolet-absorbing amino compound and method of making | Ryusuke Tsuji, Eiichi Imao, Takayuki Masuyama, Eizi Nagata, Kazunori Kamada | 1982-03-09 |