Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6681363 | Data receiver, data transmission system, and data transmitting method therefor | Tamotsu Ikeda, Yasunari Ikeda, Takahiro Okada, Koichi Tagawa | 2004-01-20 |
| 6631242 | Apparatus for recording and reproducing digital picture data | Yukio Kubota, Yoichirou Senshu, Akihiro Uetake, Shinichi Hasegawa, Hajime Inoue +4 more | 2003-10-07 |
| 5719724 | Rotary head apparatus for recording and/or reproducing an information track to/from a magnetic tape having predetermined orientation characteristics to prevent unbalance of performance between the channel | — | 1998-02-17 |
| 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 | Yoichirou Senshu | 1997-09-23 |
| 5471355 | Magnetic head and a digital recording magnetic head | Seiichi Ogata, Keiji Kanota, Yukio Kubota, Heikichi Sato, Iwao Abe | 1995-11-28 |
| 5384666 | Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 .mu.m by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps | Keiji Kanota, Hajime Inoue, Akihiro Uetake, Yukio Kubota, Kazunobu Chiba | 1995-01-24 |