Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808841 | Recording and/or reproducing apparatus having rotary drum unit | Hiroo Edakubo | 1998-09-15 |
| 5793561 | Rotary drum assembly having dynamic-pressure generating mechanism between rotary shaft and bearing | Shoichi Ibaraki, Hiroo Edakubo, Toshihiko Nakajima, Takeshi Kawabe | 1998-08-11 |
| 5760521 | Motor having gear for transmitting torque and substrate with cut-out section between coils | — | 1998-06-02 |
| 5721460 | Capstan motor | — | 1998-02-24 |
| 5679990 | Motor | — | 1997-10-21 |
| 5502607 | Recording or reproducing apparatus | Kitahiro Kaneda | 1996-03-26 |
| 5355264 | Recording or reproducing apparatus | Osamu Nagatsuka, Hiroo Edakubo | 1994-10-11 |
| 5335129 | Interchangeable compact tape cassette | Hiroo Edakubo, Osamu Nagatsuka, Junji Kobayashi | 1994-08-02 |
| 5144491 | Apparatus with lens control device | Naoya Kaneda, Hiroyuki Wada, Masahide Hirasawa | 1992-09-01 |
| 5101131 | Brushless motor | Yukuo Karube | 1992-03-31 |
| 5079650 | Information signal recording and reproducing apparatus with a mark signal and four kinds of pilot signals | Susumu Kozuki, Toshiyuki Masui, Masahiro Takei, Kenichi Nagasawa | 1992-01-07 |
| 4999722 | Multi-channel information signal reproducing apparatus for reproducing information signals from a tape-shaped record bearing medium having a plurality of areas which respectively extend longitudinally and parallel with each other | Susumu Kozuki, Toshiyuki Masui, Masahiro Takei, Kenichi Nagasawa | 1991-03-12 |
| 4902924 | Brushless motor | Yukuo Karube | 1990-02-20 |
| 4899236 | Recording or reproducing apparatus using container mounted strip-like recording medium | Hiroo Edakubo, Takashi Itani, Takashi Narasawa, Hiroshi Watanabe, Masahide Hasegawa | 1990-02-06 |
| 4809095 | Recording and reproducing apparatus selectively using a plurality of kinds of recording mediums | — | 1989-02-28 |
| 4801830 | Brushless motor | Shigeru Ogino, Noritsugu Hirata | 1989-01-31 |
| 4780774 | Rotary head type reproducing apparatus having a head shifter for accurately shifting the rotary head | Hiroo Edakubo, Nobutoshi Takayama, Hiroyuki Takimoto | 1988-10-25 |
| 4722015 | Recording and reproducing apparatus using a plurality of kinds of magnetic heads | — | 1988-01-26 |
| 4665449 | Rotating head type reproducing apparatus | Susumu Kozuki, Nobutoshi Takayama, Hiroo Edakubo, Masahiro Takei, Kenichi Nagasawa | 1987-05-12 |
| 4611255 | Rotating head assembly | Takashi Narasawa, Makoto Fujiki, Hiroo Edakubo | 1986-09-09 |
| 4603359 | Rotary head device | Takashi Narasawa, Makoto Fujiki, Hiroo Edakubo | 1986-07-29 |
| 4580183 | Information recording and/or reproducing apparatus | Masaya Maeda, Makoto Fujiki, Takashi Kimura, Hiroshi Watanabe, Masahide Hasegawa | 1986-04-01 |
| 4511932 | Video recording camera | — | 1985-04-16 |
| 4492982 | Video camera image tube burn-in prevention apparatus | Hiroyuki Takimoto, Takashi Kuniyoshi | 1985-01-08 |
| 4408239 | Rotary magnetic head drum assembly for magnetically recording and/or reproducing device | — | 1983-10-04 |