Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5729359 | Image reading apparatus | Eiji Nakazawa | 1998-03-17 |
| D351378 | Light radiation reader for a light permeable document | Eiji Nakazawa, Mineo Kubota | 1994-10-11 |
| 4369097 | Method and apparatus of distillation for readily polymerizable liquid | Keijin Goto, Seisuke Yano | 1983-01-18 |