Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4891701 | Television signal frame number converter capable of determining an optimum interpolation coefficient | Chokei Shikina, Masakazu Tsuji, Takeo Tsutsui, Masatoshi Yorozu, Yutaka Tanaka | 1990-01-02 |
| 4814888 | Highly sensitive image pickup apparatus | Hiroo Inoue, Toshitake Kouyama | 1989-03-21 |
| 4689676 | Television video signal synchronizing apparatus | Takeshi Nakajima, Toshitake Kouyama | 1987-08-25 |
| 4628363 | Chroma-key tracking apparatus | Masahiro Kashiwa, Hiroshi Takahashi | 1986-12-09 |