Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297833 | Rhodium alloy having excellent hardness, processability and antifouling properties and suitable for wire rod for probe pins | — | 2016-03-29 |
| 9063173 | Iridium alloy excellent in hardness, workability and anti-contamination properties | — | 2015-06-23 |
| 7951442 | Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording medium | Hiroshi Yanagihara | 2011-05-31 |
| 7910190 | Thin film for reflection film or for semi-transparent reflection film, sputtering target and optical recording medium | Hiroshi Yanagihara | 2011-03-22 |
| 7575714 | Silver alloy excellent in reflectance maintenance property and method for producing an optical recording medium | Hiroshi Yanagihara | 2009-08-18 |
| 7413618 | Silver alloy for reflective film | Hiroshi Yanagihara | 2008-08-19 |
| 4948279 | Bidirectional printing device | Keiichi Ikoma, Shizuo Nakai, Kenji Miwa | 1990-08-14 |