Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680639 | Viewfinder for TV camera use with means for enhancing the contrast level of the viewfinder image | Haruo Isono, Takeshi Hasegawa | 1987-07-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4680639 | Viewfinder for TV camera use with means for enhancing the contrast level of the viewfinder image | Haruo Isono, Takeshi Hasegawa | 1987-07-14 |