Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544492 | Aluminum alloy sheet with excellent baking paint hardenability | Katsushi Matsumoto, Yasuhiro Aruga | 2020-01-28 |
| 9932658 | Aluminum alloy having excellent characteristic after natural aging at room temperature | Katsushi Matsumoto, Yasuhiro Aruga | 2018-04-03 |
| 9845521 | Copper alloy | Shinya Katsura, Yasuhiro Aruga, Katsushi Matsumoto | 2017-12-19 |
| 9514856 | Copper alloy | Yasuhiro Aruga, Shinya Katsura, Katsushi Matsumoto | 2016-12-06 |
| 9453273 | Aluminum alloy sheet with excellent paint-bake hardenability | Katsushi Matsumoto, Yasuhiro Aruga | 2016-09-27 |
| 9121084 | Copper alloy | Yuya Sumino, Akira Fugono | 2015-09-01 |
| 6377765 | Means for independently changing a latent image carrier unit and a developing unit in an image forming unit | Nobuo Kuwabara, Tomohiro Hikita | 2002-04-23 |