Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5825853 | Communication device | Noboru Kojima, Toshiro Kamiuchi, Yoshito Nejime | 1998-10-20 |
| 5717818 | Audio signal storing apparatus having a function for converting speech speed | Yoshito Nejime, Yukio Kumagai, Tadashi Takamiya, Yasunori Kawauchi, Nobuo Hataoka | 1998-02-10 |
| 5363263 | Coil assembly for rotary magnetic head apparatus | Toshio Ohji, Hideo Zama | 1994-11-08 |
| 5193045 | Helical scan type magnetic recording and/or reproducing apparatus having combination type video head and flying erase head for low vibration | Masanori Kochi, Hideo Zama, Makoto Ibe | 1993-03-09 |
| 5126906 | Rotary magnetic head device with rotary transformer having high coupling coefficient | Toshio Ohji, Hideo Zama | 1992-06-30 |
| 5057944 | Multiplex rotating magnetic head system for multiply recording and erasing audio and video signals | Shinji Ozaki, Hideo Zama, Mashanori Kochi, Makoto Ibe | 1991-10-15 |
| 4961122 | Hydrodynamic grooved bearing device | Kazuo Sakai, Takao Terayama | 1990-10-02 |
| 4959743 | Jitter reducing tapered rotary drum for magnetic head apparatus | Mashanori Kochi, Makoto Ibe, Shinji Ozaki, Hitoshi Takizawa | 1990-09-25 |
| 4833562 | Rotary magnetic head cylinder device for suppressing vibrations ofa magnetic tape | Masanori Kochi, Makoto Ibe, Toshio Osada, Hitoshi Takizawa, Hideyuki Kawase +4 more | 1989-05-23 |
| 4803338 | Magnetic head having improved track width narrowing grooves | Noriyuki Kumasaka, Shigekazu Otomo, Takeo Yamashita, Hideo Zama | 1989-02-07 |
| 4794483 | Magnetic head having layers of amorphous magnetic alloy bonded together with a glass containing vandium oxide phosphorus oxide and antimony oxide | Takashi Naitoh, Takashi Namekawa, Seiichi Yamada, Satoru Ogihara | 1988-12-27 |
| 4745507 | Composite type magnetic head with non-magnetic member in coil mounting portion | Shigekazu Otomo, Noriyuki Kumasaka, Takeo Yamashita, Hideo Fujiwara, Osamu Inagoya +2 more | 1988-05-17 |
| 4731683 | Magnetic recording and reproducing system with composite magnetic head | Shigekazu Otomo, Noriyuki Kumasaka, Takeo Yamashita, Takayuki Kobayashi, Mitsuhiro Kudo | 1988-03-15 |
| 4223292 | Hall element | Nobuo Kotera | 1980-09-16 |