Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7518825 | Thin film magnetic head wherein at least one of a return pole, a first shield, and a second shield has a reverse taper | Yasutaka Nishida, Ikuya Tagawa | 2009-04-14 |
| 7468852 | Method of demagnetizing magnetic recording medium and apparatus for carrying out same | Ikuya Tagawa, Yasutaka Nishida, Satoshi Tabata | 2008-12-23 |
| 6813824 | Method of producing thin film magnetic head | Minoru Hasegawa, Yoshinori Ohtsuka, Yuji Uehara, Takashi Sekikawa, Hiroshi Maeda +3 more | 2004-11-09 |
| 6751052 | Thin film magnetic head with short lower magnetic pole piece | Ikuya Tagawa, Tomoko Kutsuzawa, Teruo Kiyomiya, Yoshinori Ohtsuka, Hiroshi Maeda +4 more | 2004-06-15 |
| 6624972 | Magnetic head, method of manufacturing magnetic head and information recording apparatus | Ikuya Tagawa | 2003-09-23 |
| 6567239 | Thin film magnetic head including a coil insulating resin filler and an insulating metallic layer covering at least partly the insulating resin filler on a datum plane | Minoru Hasegawa, Yoshinori Ohtsuka, Yuji Uehara, Takashi Sekikawa, Hiroshi Maeda +3 more | 2003-05-20 |
| 6535960 | Partitioned cache memory with switchable access paths | Seiji Suetake, Shunsuke Kamijo, Kenji Furuya | 2003-03-18 |
| 6507448 | Information recording device having a function of erasing information in a standby state | Ikuya Tagawa, Yuji Uehara | 2003-01-14 |
| 6404588 | Thin film magnetic head having magnetic yoke layer connected to magnetic yoke piece of reduced width | Minoru Hasegawa | 2002-06-11 |
| 5822762 | Information processing device with decision circuits and partitioned address areas | Seiji Suetake, Shunsuke Kamijo, Kenji Furuya | 1998-10-13 |
| 5122965 | Automatic contour tracking method for CAD | Akitoshi Kojima, Tooru Nakada | 1992-06-16 |