Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5464474 | Apparatus for cleaning strips before press forming, having de-oiling rolls and tacky rolls to remove oil and foreign matters | Kimikazu Ikemoto, Yuji Niimi, Akio Asai | 1995-11-07 |
| 4276515 | Differential amplifier circuit arrangement with stabilized input impedance | — | 1981-06-30 |