Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5880907 | Disk device with improved loading and unloading mechanism | Tsuneo Uwabo, Yoshinori Tangi, Eiichi Yoneyama | 1999-03-09 |
| 5875077 | Servo writer for a large capacity floppy disk having an integrated direct-acting head carriage and actuator | Tsuneo Uwabo, Eiichi Yoneyama, Yoshinori Tangi | 1999-02-23 |
| 5844746 | High-density disk drive having a cover portion which protects a light weight head carriage from electromagnetic noise | Tsuneo Uwabo, Eiichi Yoneyama, Yoshinori Tangi | 1998-12-01 |
| 5831794 | Flexible disk drive having head carriage locking mechanism | Tsuneo Uwabo, Eiichi Yoneyama, Yoshinori Tangi, Teruo Shimazu, Toshiharu Shimizu +2 more | 1998-11-03 |
| 5822157 | Magnetic data recording/reproducing device with voice coil motor having center yoke back yoke with bent portions and permanent magnet arranged to generate magnetic fields | Tsuneo Uwabo, Eiichi Yoneyama, Yoshinori Tangi | 1998-10-13 |
| 5648882 | Front structure for magnetic recording system | Yoshinori Tangi, Tsuneo Uwabo | 1997-07-15 |
| 5583745 | Data recording and reproducing device comprising a memory unit used for a memory card | Tsuneo Uwabo, Eiichi Yoneyama, Yoshinori Tangi | 1996-12-10 |
| 5564413 | Oil well pipe for a casing | Mitsuaki Hori, Hisao Nakamura, Shoichi Ohsuka, Toshiyuki Kurosawa | 1996-10-15 |
| 5396385 | Floppy disk drive | Yoshinori Tangi, Tsuneo Uwabo | 1995-03-07 |
| 5243480 | Floppy disk drive | Yoshinori Tangi, Tsuneo Uwabo | 1993-09-07 |
| 4930090 | Pen recorder moved according to a digital servo controller | Toshio Kimura, Masahiro Otani, Shigenobu Miyamoto | 1990-05-29 |
| 4547289 | Filtration apparatus using hollow fiber membrane | Takehiko Okamoto, Akio Ohmory | 1985-10-15 |