Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9396937 | P-type oxide composition, and method for producing P-type oxide composition | Kenkichiro Kobayashi | 2016-07-19 |
| 9201332 | Charger, ion generator, image forming apparatus, and process cartridge | Shinji Ohtani | 2015-12-01 |