Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304425 | Tape measure case | Koichi Hara | 1989-11-07 |
| 4867064 | Apparatus for cleaning a printing cylinder | Minoru Ochiai | 1989-09-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304425 | Tape measure case | Koichi Hara | 1989-11-07 |
| 4867064 | Apparatus for cleaning a printing cylinder | Minoru Ochiai | 1989-09-19 |