Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822188 | Printing mechanism | Tetsuji Shimojo, Mineo Harada, Hideyo Tanaka | 1989-04-18 |
| 4600323 | Printing head assembly | Mineo Harada, Tetsuji Shimojo | 1986-07-15 |
| 4548522 | Print head for a dot matrix printer | Mineo Harada, Tetuzi Simojyo | 1985-10-22 |