Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348810 | Blade part assembling structure for electric shaver | Takeshi Oda | 1982-09-14 |
| 4348120 | Printing head for a dot printer | Minoru Isobe, Minoru Teshima, Tadasi Kodama, Wataru Ohara | 1982-09-07 |
| 4324629 | Process for regenerating chemical copper plating solution | Hitoshi Oka, Hitoshi Yokono, Haruo Suzuki, Toyofusa Yoshimura, Akira Matsuo +3 more | 1982-04-13 |