Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853348 | Process for manufacture of a semiconductor memory device | Natsuro Tsubouchi | 1989-08-01 |
| 4831426 | Solid state image sensing device and a method of manufacturing the same | Masao Yamawaki, Sotoju Asai | 1989-05-16 |
| 4808834 | Solid-state image sensor | — | 1989-02-28 |
| 4809048 | Charge-coupled device having channel region with alternately changing potential in a direction perpendicular to charge transfer | Natsuro Tsubouchi | 1989-02-28 |
| 4803709 | Elimination of KTC noise in a charge coupled device | — | 1989-02-07 |