Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8125734 | Magnetic slider, head gimbal assembly and method for manufacturing the same | Seiji Nakagawa, Yuhsuke Matsumoto, Yoshihisa Takeo, Gen Oikawa, Hiroshi Kamio | 2012-02-28 |
| 7929255 | Magnetic head inspection system, magnetic head inspection method and magnetic disk drive manufacturing method | Shinichi Iwasa | 2011-04-19 |
| 7518814 | Magnetic head tester and method of manufacturing magnetic disk drive | Norifumi Miyamoto, Kazuhiko Washizu, Takehiko Hamaguchi, Kenji Itoh | 2009-04-14 |
| 7511981 | Non-volatile memory device | Hideo Asano, Koji Kitamura, Hisatada Miyatake, Kohki Noda, Toshio Sunaga | 2009-03-31 |
| 7349235 | Non-volatile memory device | Hisatada Miyatake, Kohki Noda, Toshio Sunaga, Hideo Asano, Koji Kitamura | 2008-03-25 |
| 7123498 | Non-volatile memory device | Hisatada Miyatake, Kohki Noda, Toshio Sunaga, Hideo Asano, Koji Kitamura | 2006-10-17 |
| 6992924 | Magnetic memory and method for optimizing write current in a magnetic memory | Hisatada Miyatake, Kohji Kitamura, Toshio Sunaga, Kohki Noda, Hideo Asano | 2006-01-31 |
| 6826076 | Non-volatile memory device | Hideo Asano, Koji Kitamura, Hisatada Miyatake, Kohki Noda, Toshio Sunaga | 2004-11-30 |
| 6785154 | MRAM and access method thereof | Toshio Sunaga, Hisatada Miyatake, Koji Kitamura, Hideo Asano, Kohki Noda | 2004-08-31 |
| 6639834 | Data register and access method thereof | Toshio Sunaga, Hisatada Miyatake, Koji Kitamura, Hideo Asano, Kohki Noda | 2003-10-28 |
| 5757592 | Laminated coil for a magnetic head of a disk drive and method for manufacturing the same | Yuichi Arai, Sakae Kobayashi, Kohki Noda, Kazuya Takeda | 1998-05-26 |
| 5616410 | Magnetic recording medium | Yoshiaki Takeuchi, Shoji Sugimoto | 1997-04-01 |
| 5575964 | Method for producing silica-alumina fiber | Yasuyuki Oki, Ken Shimada | 1996-11-19 |
| 5472468 | Exhaust gas filter element | Takeshi Matumoto, Akira Morii | 1995-12-05 |
| 5382556 | Translucent polycrystalline alumina and process for producing the same | Hiroshi Takahashi, Yasushi Teshima | 1995-01-17 |
| 5348920 | .theta.-alumina powder, preparation thereof and magnetic recording medium | Shoji Sugimoto, Yoshiaki Takeuchi | 1994-09-20 |
| 5141807 | Magnetic recording medium | Yoshiaki Takeuchi | 1992-08-25 |
| 5114437 | Polishing composition for metallic material | Yoshiaki Takeuchi, Koji Yamamoto | 1992-05-19 |
| 4772505 | Magnetic bubble memory element | Haruhiko Matsuyama, Fusaji Shoji, Masatoshi Takeshita, Naoki Koyama, Ryo Suzuki | 1988-09-20 |
| 4755430 | Magnetic bubble memory device | Masatoshi Takeshita, Ryo Suzuki, Takashi Toyooka, Teruaki Takeuchi, Naoki Kodama | 1988-07-05 |
| 4740423 | Abrasive, production thereof and use thereof in magnetic recording medium | Hidekimi Kadokura, Hideaki Murakami | 1988-04-26 |
| 4704266 | Method for producing lithium aluminate powders | Hidekimi Kadokura, Hideaki Murakami, Toshiyuki Mizoe | 1987-11-03 |
| 4671993 | Magnetic recording medium | Hidekimi Kadokura, Hideaki Murakami | 1987-06-09 |
| 4650895 | Process for producing high purity metallic compound | Hidekimi Kadokura, Yoshihiro Higuchi | 1987-03-17 |
| 4584243 | Abrasive, production thereof and use thereof in magnetic recording medium | Hidekimi Kadokura, Hideaki Murakami | 1986-04-22 |