Issued Patents All Time
Showing 176–200 of 235 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6751846 | Magnetic head manufacturing method | Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Kohichi Tateyama, Masatoshi Yoshikawa +3 more | 2004-06-22 |
| 6750469 | Phase change nonvolatile storage device and drive circuit | Katsutaro Ichihara | 2004-06-15 |
| 6741431 | Magnetic head and magnetic recording/reproduction device | Tomomi Funayama, Yuichi Osawa, Masatoshi Yoshikawa | 2004-05-25 |
| 6717845 | Magnetic memory | Yoshiaki Saito, Katsuya Nishiyama, Shigeki Takahashi, Minoru Amano, Tomomasa Ueda +3 more | 2004-04-06 |
| 6665143 | Magnetic head, method for producing same, and magnetic recording and/or reproducing system | Yuichi Osawa, Tomomi Funayama | 2003-12-16 |
| 6606225 | Yoke-type magnetic head and device having a granular structure in which a non-magnetic and electrical insulating material surrounds magnetic particles | Tomomi Funayama, Yuichi Osawa, Masatoshi Yoshikawa | 2003-08-12 |
| 6564445 | Magnetic head manufacturing method | Susumu Hashimoto, Michiko Hara, Tomohiko Nagata, Kohichi Tateyama, Masatoshi Yoshikawa +3 more | 2003-05-20 |
| 6495275 | Multi-layered thin-film functional device and magnetoresistance effect element | Yuzo Kamiguchi, Akiko Saito, Katsuhiko Koui, Masatoshi Yoshikawa, Hiromi Yuasa +4 more | 2002-12-17 |
| 6414818 | Magnetic head and magnetic disk apparatus using the same | Kazushi Tanimoto, Shigeru Hoshina, Hiromi Sakata | 2002-07-02 |
| 6369992 | Yoke-type head with magneto-resistance effect film recessed from medium facing surface and extending across magnetic gap | Atsuhito Sawabe, Hitoshi Iwasaki, Yuichi Ohsawa, Masashi Sahashi, Tadahiko Kobayashi | 2002-04-09 |
| 6362940 | Recording-reproducing magnetic head | Atsuhito Sawabe, Hitoshi Iwasaki, Naoyuki Inoue, Akio Hori | 2002-03-26 |
| 6333840 | Magnetic recording apparatus | Tadahiko Kobayashi, Kohichi Tateyama, Hiromi Sakata | 2001-12-25 |
| 6307708 | Exchange coupling film having a plurality of local magnetic regions, magnetic sensor having the exchange coupling film, and magnetic head having the same | Masatoshi Yoshikawa, Yuichi Ohsawa, Tomomi Funayama | 2001-10-23 |
| 6305072 | Method for manufacturing thin film magnetic head | Susumu Hashimoto, Michiko Hara, Masashi Sahashi | 2001-10-23 |
| 6304415 | Magnetic head | Kohichi Tateyama, Tadahiko Kobayashi, Hiromi Sakata, Michiko Hara, Akio Hori +2 more | 2001-10-16 |
| 6303218 | Multi-layered thin-film functional device and magnetoresistance effect element | Yuzo Kamiguchi, Akiko Saito, Katsuhiko Koui, Masatoshi Yoshikawa, Hiromi Yuasa +4 more | 2001-10-16 |
| 6285528 | Thin-film magnetic head | Junichi Akiyama | 2001-09-04 |
| 6285531 | Magnetic head with magneto-resistance effect element disposed on opposite side of magnetic core pair from recording coil | Yuichi Ohsawa, Akio Hori, Masatoshi Yoshikawa, Masashi Sahashi | 2001-09-04 |
| 6256863 | Yoke type magnetoresistance head and manufacturing method of the same | Kazuhiro Saito, Akiko Saito, Hitoshi Iwasaki, Akihiko Tsutai, Tadahiko Kobayashi +3 more | 2001-07-10 |
| 6256171 | Thin film magnetic head having an improved heat dispersion and magnetic recording apparatus using the same | Akio Hori, Yuichi Ohsawa, Masashi Sahashi, Masatoshi Yoshikawa, Miki Mori | 2001-07-03 |
| 6198597 | Thin-film magnetic head having improved magnetic pole structure | Kohichi Tateyama, Atsuhito Sawabe, Naoyuki Inoue, Akio Hori, Tadahiko Kobayashi +6 more | 2001-03-06 |
| 6195233 | Perpendicular thin-film magnetic head | Junichi Akiyama | 2001-02-27 |
| 6172858 | Thin film head | Yuichi Ohsawa, Kohichi Tateyama, Reiko Kondoh, Toshihiko Ohta, Junichi Akiyama +1 more | 2001-01-09 |
| 6157525 | Magnetic head | Hitoshi Iwasaki, Reiko Kondoh, Yuichi Ohsawa, Yuzo Kamiguchi, Susumu Hashimoto | 2000-12-05 |
| 6139745 | Purification apparatus | Takashi Mizumori, Koichi Tsuzuki, Junichi Kobayashi, Takeo Takagi, Kazuo Kobayashi | 2000-10-31 |