Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4960670 | Formulation of barcodein microencapsulated diazo thermodevelopable photo-recording method utilizing electric current activated minute matrixes to light record | Yoshiro Kawashima | 1990-10-02 |
| 4627577 | Flow control system in shredding machine | Kounosuke Hyuga, Shouzou Ogawa | 1986-12-09 |