Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867858 | Insoluble anode made of lead alloy | Hirokage Matsuzawa, Ikuo Suzuki, Teruhisa Tsuruga, Katsushi Imanishi, Tadashi Takemura | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867858 | Insoluble anode made of lead alloy | Hirokage Matsuzawa, Ikuo Suzuki, Teruhisa Tsuruga, Katsushi Imanishi, Tadashi Takemura | 1989-09-19 |