Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6631242 | Apparatus for recording and reproducing digital picture data | Yukio Kubota, Akihiro Uetake, Shinichi Hasegawa, Moriyuki Kawaguchi, Hajime Inoue +4 more | 2003-10-07 |
| 6198589 | Video tape recording apparatus | Masaki Oguro, Masato Yamaguchi | 2001-03-06 |
| 6128150 | Video tape recording apparatus for recording reproduction control signals for stabilizing operation of a tape transport means | Masaki Oguro, Masato Yamaguchi | 2000-10-03 |
| 5862293 | Tracking control for digital signal reproducing and after-recording apparatus and method | Yukio Kubota | 1999-01-19 |
| RE35950 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Akihiro Uetake, Chiaki Sugai, Shuichi Ota, Hiroshi Fujii +3 more | 1998-11-10 |
| 5671101 | Tracking control circuit for maintaining substantial balance between reproduced signal levels from plural rotary magnetic heads when tracking control is applied in respect to only one of the heads | Moriyuki Kawaguchi | 1997-09-23 |
| 5502608 | Tape cassette | Shuichi Ota, Hiroshi Fujii, Akihiro Uetake, Takashi Sawada, Shinichi Hasegawa +2 more | 1996-03-26 |
| 5453892 | Rotary magnetic head drum with fluid bearing and with head chips mounted together in parallel | Shinichi Hasegawa, Kenichi Fukahori, Akihiro Uetake | 1995-09-26 |
| 5390870 | Recording medium cassette and a recording/reproducing apparatus | Takashi Sawada, Akihiro Uetake, Chiaki Sugai, Shuichi Ota, Hiroshi Fujii +3 more | 1995-02-21 |
| 5369531 | Digital video signal recording apparatus with leading and trailing heads displaced by a distance less than the distance between the ending edge of an auxiliary recording area and the starting edge of the video signal recording area | Yukio Kubota | 1994-11-29 |
| 5359428 | Digital video recorder operable in standard and long play modes | Yukio Kubota | 1994-10-25 |
| 5322237 | Lid assembly for a tape cassette which protects front and rear surfaces of a magnetic tape | Shuichi Ota, Akihiro Uetake, Shinichi Hasegawa, Takashi Sawada, Chiaki Sugai | 1994-06-21 |
| 5316236 | Tape supplying and taking up apparatus and tape cassettes for use therewith | Shinichi Hasegawa, Shuichi Ota, Akihiro Uetake, Takashi Sawada, Chiaki Sugai | 1994-05-31 |
| 5072316 | Recording apparatus | Yukio Kubota, Tomihiro Nakagawa, Norio Shindo, Akihiro Uetake | 1991-12-10 |