Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879609 | Rotary head type recording apparatus having an erasing function based on recording mode | Susumu Kozuki, Koji Takahashi, Keiji Satoh, Hiroo Edakubo, Mitsuhiro Otokawa | 1989-11-07 |
| 4878134 | Information signal recording apparatus for aligning helical slant tracks | Toshiyuki Masui, Motokazu Kashida, Koji Takahashi | 1989-10-31 |
| 4870509 | Compact video signal recording and/or reproducing apparatus adapted for external input video signals and variable speed reproduction | Koji Takahashi, Hiroto Yasumura, Ohikara Sato, Tadayoshi Nakayama | 1989-09-26 |
| 4868924 | Cassette loading device | Masahiro Ando, Osamu Morita, Kazunori Kashimura, Takahide Sasaki, Kouichi Chikamoto +1 more | 1989-09-19 |
| 4851910 | Synchronizing pulse signal generation device | Hisashi Kawai, Makoto Masunaga, Tuguhide Sakata, Masahiro Takei | 1989-07-25 |
| 4841391 | Rotary head type recording and/or reproducing apparatus having mode selecting mechanism | Akio Iwasaki | 1989-06-20 |
| 4816940 | Rotary head recording and reproducing apparatus with plural modes and search capability | Tomohiko Sasatani, Tsutomu Fukatsu | 1989-03-28 |
| 4812920 | Wide band video signal recording apparatus | Yoshitake Nagashima, Hisashi Ishikawa, Susumu Kozuki, Katsuji Yoshimura, Koji Takahashi | 1989-03-14 |
| 4811120 | Information signal recording and/or reproducing apparatus | Motokazu Kashida, Susumu Kozuki, Hiroyuki Takimoto, Kouji Takahashi | 1989-03-07 |
| 4807057 | Data recording apparatus | Motokazu Kashida, Masahiro Takei, Kouji Takahashi, Toshiyuki Masui, Tsutomu Fukatsu | 1989-02-21 |
| 4803570 | Rotary head type multichannel information signal reproducing apparatus having sub-information search function | Motokazu Kashida, Toshiyuki Masui, Tsutomu Fukatsu, Koji Takahashi, Masahiro Takei | 1989-02-07 |
| 4802031 | Tracking control using signals reproduced by erase head | Hiroyuki Takimoto, Mitsuhiro Otokawa, Hiroo Edakubo, Susumu Kozuki, Keiji Satoh | 1989-01-31 |