Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875060 | Discharge head for an electrostatic recording device | Koji Masuda, Yuji Suemitsu | 1989-10-17 |
| 4867218 | Radial tire profile | Masahiro Oku, Mitsushige Idei, Yoshihide Kojima | 1989-09-19 |
| 4826421 | Centering device for plastic web | Toshihiro Takai, Masayasu Kinoshita | 1989-05-02 |