Issued Patents All Time
Showing 101–125 of 135 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965674 | Recording and reproducing system with selective matrix conversion | Taizou Hori | 1990-10-23 |
| 4958246 | Device of multi-channel rotary head type having function to discriminate recorded state | Suzumu Kozuki, Hiroyuki Takimoto, Motokazu Kashida, Koji Takahashi | 1990-09-18 |
| 4956724 | Multi-channel recording and/or reproducing apparatus capable of simultaneously recording and/or reproducing of two channels | Toshiyuki Masui | 1990-09-11 |
| 4953048 | Magnetic head with specific gap structure | Makoto Kameyama, Kiyozumi Niizuma, Takashi Suzuki, Toshio Yamanaka, Tsuyoshi Orikasa +2 more | 1990-08-28 |
| 4951162 | Tracking control system with pilot signal phase setting circuitry | Katsuji Yoshimura, Koji Takahashi, Shinichi Yamashita, Motokazu Kashida, Mitsuhiro Otokawa | 1990-08-21 |
| 4947448 | Image information signal transmitting system | Tadayoshi Nakayama, Chikara Sato, Tomohiko Sasatani, Koji Takahashi, Susumu Kozuki +1 more | 1990-08-07 |
| 4939596 | Information signal recording and reproducing apparatus | Nobutoshi Takayama, Isao Harigaya | 1990-07-03 |
| 4932066 | Information signal transmission system | Tadayoshi Nakayama, Chikara Sato, Tomohiko Sasatani, Katsuji Yoshimura, Koji Takahashi +1 more | 1990-06-05 |
| 4924326 | Signal reproducing apparatus | Hiroyuki Takimoto, Mikihiro Fujimoto, Hiroyuki Kobayashi, Masahiro Takei | 1990-05-08 |
| 4916537 | Image information signal transmitting system | Tadayoshi Nakayama, Hisashi Ishikawa, Susumu Kozuki, Koji Takahashi, Katsuji Yoshimura +1 more | 1990-04-10 |
| 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 |
| 4785360 | Recording and reproducing apparatus having tracking control responsive to erase head scanning | Susumu Kozuki, Hiroyuki Takimoto, Mitsuhiro Otokawa, Hiroo Edakubo, Keiji Satoh | 1988-11-15 |
| 4766507 | Rotary head reproducer with means for detecting the direction of audio recording during searching | Motokazu Kashida, Masahiro Takei, Kouji Takahashi | 1988-08-23 |
| 4755878 | Image information transmitting system | Tadayoshi Nakayama, Chikara Sato, Tomohiko Sasatani, Koji Takahashi, Susumu Kozuki +1 more | 1988-07-05 |