Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354816 | Sulfonated aniline-type copolymer and process for production thereof | Shigeru Shimizu, Tomio Nakamura | 1994-10-11 |
| 5320027 | Lubricant sealed bearing for forward and reverse rotation of rotating members | — | 1994-06-14 |
| 5309557 | Image forming method and apparatus including means for determining processing time | Yasufumi Tanimoto | 1994-05-03 |