Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888648 | Electronic album | Ryozo Takeuchi, Yasuaki Suzuki, Eturo Hirose | 1989-12-19 |
| 4858391 | Sizing apparatus for an internal grinder | Hideki Ohmori | 1989-08-22 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888648 | Electronic album | Ryozo Takeuchi, Yasuaki Suzuki, Eturo Hirose | 1989-12-19 |
| 4858391 | Sizing apparatus for an internal grinder | Hideki Ohmori | 1989-08-22 |