Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004167 | Electron emitter and a display apparatus utilizing the same | Wei Beng Ng | 2011-08-23 |
| 7999453 | Electron emitter and a display apparatus utilizing the same | — | 2011-08-16 |
| 7847475 | Electron emitter apparatus, a fabrication process for the same and a device utilising the same | Wei Beng Ng | 2010-12-07 |
| 7360176 | Symbol selector and symbol selection method | — | 2008-04-15 |
| 7149390 | Waveguide system, a device for displaying an image using such a system and a method for displaying an image | — | 2006-12-12 |
| 6759111 | Magnetic disk with embossed pattern | Shoji Tanaka, Kazuya Suzuki, Takeshi Sasa | 2004-07-06 |
| 6262860 | Magnetic disk apparatus with recessed tracking servo marks | — | 2001-07-17 |
| 6144516 | Head displacement measuring method and apparatus and data recording/reproducing method and apparatus | Toru Takeda, Satoru Seko | 2000-11-07 |
| 6144517 | Magnetic disk device and method of manufacturing same | Kenjiro Watanabe, Toru Takeda, Satoru Seko, Kazushige Kawazoe, Takayasu Muto +4 more | 2000-11-07 |
| 6068906 | Mold for making disc substrate, process for producing mold and disc substrate | Takeshi Sasa, Toshihiko Takegawa, Eiki Oyanagi | 2000-05-30 |
| 5907448 | Magnetic disk device and method of manufacturing same having convex recordings regions, concave guard bands, and impressed concavities and convexities representing control signals | Kenjiro Watanabe, Toru Takeda, Satoru Seko, Kazushige Kawazoe, Takayasu Muto +4 more | 1999-05-25 |
| 5654842 | Head displacement measuring method and apparatus and data recording/reproducing method and apparatus | Toru Takeda, Satoru Seko | 1997-08-05 |
| 5590009 | Magnetic disk unit | — | 1996-12-31 |
| 5488519 | Recording and reproducing device having conductive spindle | Hiroshi Takino | 1996-01-30 |
| 5473480 | Disc-like recording medium and apparatus for producing it | — | 1995-12-05 |
| 5455815 | Pattern data generator | Toru Takeda | 1995-10-03 |
| 5197806 | Bearing system | Kanji Murano, Tetsuo Sekiya, Akihiko Ohashi | 1993-03-30 |
| 5145259 | Bearing system | Kanji Murano, Tetsuo Sekiya, Akihiko Ohashi | 1992-09-08 |
| 4515231 | Combinatorial weighing apparatus with serial weighing operations | — | 1985-05-07 |