Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879260 | Additive for anode material for lithium secondary battery, anode material for lithium secondary battery, anode and lithium secondary battery using the anode material for lithium secondary battery | Akira Matsumoto, Iwao Soga | 2011-02-01 |
| 5604013 | Magnetic recording medium and recording/reproducing method | Yushi Yamaguchi | 1997-02-18 |