Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878134 | Information signal recording apparatus for aligning helical slant tracks | Motokazu Kashida, Koji Takahashi, Kenichi Nagasawa | 1989-10-31 |
| 4875222 | Information signal transmission system by predictive differential coding | Motokazu Kashida | 1989-10-17 |
| 4858037 | Information signal recording and/or reproducing apparatus | Masahiro Takei, Motokazu Kashida, Kouji Takahashi | 1989-08-15 |
| 4853803 | Multi-mode and multi-channel reproducing apparatus with channel change coordinated with mode change | Tsutomu Fukatsu, Taizou Hori, Takashi Kobayashi, Tetsuya Wakui, Koji Takahashi | 1989-08-01 |
| 4849833 | Image signal recording apparatus | Katsuji Yoshimura, Chikara Sato, Tadayoshi Nakayama | 1989-07-18 |
| 4807060 | Milti-channel recording apparatus for a plurality of programs | Koji Takahashi | 1989-02-21 |
| 4807057 | Data recording apparatus | Motokazu Kashida, Masahiro Takei, Kouji Takahashi, Tsutomu Fukatsu, Kenichi Nagasawa | 1989-02-21 |
| 4803570 | Rotary head type multichannel information signal reproducing apparatus having sub-information search function | Motokazu Kashida, Tsutomu Fukatsu, Koji Takahashi, Masahiro Takei, Kenichi Nagasawa | 1989-02-07 |
| 4803684 | Apparatus for data error correction using rounding technique | Susumu Kozuki, Masahiro Takei, Masahide Hirasawa, Motokazu Kashida | 1989-02-07 |