Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6283903 | Conductive rubber roller | Akio Onuki, Saburo Sonobe, Sadayuki Ishikura | 2001-09-04 |
| 4624047 | Fabrication process for a dielectric isolated complementary integrated circuit | — | 1986-11-25 |