Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219274 | Ferromagnetic tunnel magnetoresistance effect element and method of producing the same | Koji Shimazawa, Satoru Araki | 2001-04-17 |
| 6202288 | Method for manufacturing magnetic head suspension assembly with head IC chip | Masashi Shiraishi, Masanori Sakai, Tsuyoshi Umehara, Ken Takano | 2001-03-20 |
| 6181535 | Magnetoresistance effect head obtained using a pulse magnetic field process | Satoru Araki | 2001-01-30 |
| 6173485 | Method for manufacturing magnetic head apparatus with slider and suspension | Masashi Shiraishi, Masanori Sakai, Tsuyoshi Umehara, Ken Takano | 2001-01-16 |
| 6163953 | Manufacturing method of a suspension | Masashi Shiraishi, Shunichi Kudo, Akihiro Takei, Ichiro Takadera | 2000-12-26 |
| 6144530 | Magnetic head apparatus with head IC chip | Masashi Shiraishi, Masanori Sakai, Tsuyoshi Umehara, Ken Takano | 2000-11-07 |
| 6084746 | Magnetic head device | Masashi Shiraishi, Izumi Nomura, Tsutomu Aoyama, Isamu Sato, Masanori Sakai +2 more | 2000-07-04 |
| 5999378 | Magnetoresistance effect head having a giant magnetoresistance effect film | Kazuhiro Saito, Hiromi Fuke, Hitoshi Iwasaki, Yuzo Kamiguchi, Masashi Sahashi +3 more | 1999-12-07 |
| 5754368 | Suspension, slider-suspension assembly, assembly carriage device and manufacturing method of suspension | Masashi Shiraishi, Shunichi Kudo, Akihiro Takei, Ichiro Takadera | 1998-05-19 |
| 5675190 | Operating apparatus for parking brake and method for releasing parking brake | — | 1997-10-07 |
| 5094896 | Magnetic recording medium comprising a glass substrate having a magnetic thin film of .gamma. Fe.sub.2 O.sub.3 which layer has a resistivity of from 0.03 to 3 .OMEGA.-cm | Monjiro Momoi, Kazumasa Fukuda | 1992-03-10 |
| 5094897 | Magnetic recording medium comprising a glass substrate and a gamma Fe.sub.2 .sub.3 magnetic thin film with specified X-ray diffraction and surface roughness | Monjiro Momoi, Kazumasa Fukuda | 1992-03-10 |
| 5094898 | Magnetic recording medium comprising a glass substrate of controlled surface roughness and a magnetic thin film layer of gamma Fe.sub.2 O.sub.3 | Yasufumi Uno, Joichiro Ezaki | 1992-03-10 |
| 5080948 | Magnetic recording/reproducing system comprising a glass substrate thin film magnetic disk and a flying magnetic head with defined spacing and surface roughness | Joichiro Ezaki, Yasufumi Uno | 1992-01-14 |
| 5026335 | Downshifting work vehicle using differential lock switch | Teryl M. Oftedal, Clarence G. Bourgeous, Masayoshi Miyaji | 1991-06-25 |
| 4816341 | Magnetic recording medium | Masatoshi Nakayama, Yuichi Kubota, Keiko Tsuchiya | 1989-03-28 |
| 4810524 | Inorganic powders with improved dispersibility | Masatoshi Nakayama, Yuichi Kubota | 1989-03-07 |
| 4745031 | Magnetic recording medium | Masatoshi Nakayama, Yuichi Kubota, Keiko Tsuchiya | 1988-05-17 |
| 4699847 | Magnetic recording medium | Masatoshi Nakayama, Yuichi Kubota, Keiko Tsuchiya | 1987-10-13 |
| 4642270 | Magnetic recording medium | Jiro Yoshinari, Kazumasa Fukuda | 1987-02-10 |
| 4636448 | Magnetic recording medium | Jiro Yoshinari, Kazumasa Fukuda | 1987-01-13 |
| 4619861 | Magnetic powders with improved dispersibility | Masatoshi Nakayama, Yuichi Kubota | 1986-10-28 |
| 4618542 | Magnetic thin film | Jiro Yoshinari, Masatoshi Nakayama | 1986-10-21 |
| 4599266 | Magnetic recording medium | Masatoshi Nakayama, Yasumichi Tokuoka, Toshiaki Izumi, Kazumasa Fukuda, Yuichi Kubota | 1986-07-08 |
| 4575475 | Magnetic recording medium | Masatoshi Nakayama, Yuichi Kubota, Keiko Tsuchiya | 1986-03-11 |