Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5147686 | Method of making titanium oxide powder having antimicrobial metal supported thereon | Hajime Murakami, Nobutoshi Yamada, Sadanori Mizukoshi | 1992-09-15 |
| 4692392 | Color electrophotographic process uses layered photosensitive element having conductive film on side portion | Hiroshi Ichida | 1987-09-08 |