Issued Patents All Time
Showing 151–175 of 178 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7660153 | Memory device and memory | Kazutaka Yamane, Masanori Hosomi, Tetsuya Yamamoto, Yutaka Higo, Yuki Oishi +1 more | 2010-02-09 |
| 7633796 | Storage element and memory | Kazutaka Yamane, Minoru Ikarashi, Masanori Hosomi, Tetsuya Yamamoto, Yutaka Higo +2 more | 2009-12-15 |
| 7616475 | Memory element and memory | Tetsuya Yamamoto, Masanori Hosomi, Yutaka Higo, Kazutaka Yamane, Yuki Oishi +1 more | 2009-11-10 |
| 7525166 | Memory element and memory | Masanori Hosomi, Tetsuya Yamamoto, Yutaka Higo, Kazutaka Yamane, Yuki Oishi +1 more | 2009-04-28 |
| 7459737 | Low current magnetic memory | Kojiro Yagami | 2008-12-02 |
| 7038942 | Magnetic storage element, recording method using the same, and magnetic storage device | — | 2006-05-02 |
| 6980470 | Magnetic storage element, recording method using the magnetic storage element | — | 2005-12-27 |
| 6954375 | Magnetic storage element, recording method using the same, and magnetic storage device | — | 2005-10-11 |
| 6920065 | Magnetic storage element, recording method using the same, and magnetic storage device | — | 2005-07-19 |
| 6596418 | Magnetic recording medium comprising an artificial lattice film containing B and O elements | Akihiro Maesaka | 2003-07-22 |
| 6225017 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member | Kazuma Sato, Hajime Miyazaki, Hideaki Nagasaka | 2001-05-01 |
| 5875375 | Electrophotographic apparatus and process cartridge | Shintetsu Go, Kunihiko Sekido | 1999-02-23 |
| 5844745 | Magnetic head assembly having two heads with the magnetic layer of one head angled between 80.degree. to 100.degree. relative to the gap of the other head | Tetsuya Yakamoto, Yasunari Sugiyama, Mitsuharu Shoji | 1998-12-01 |
| 5837392 | Soft magnetic thin film and thin film magnetic head using same | Kenji Katori, Mitsuharu Shouji, Hiroshi Onuma | 1998-11-17 |
| 5796564 | Magnetic head having a recessed portion corresponding to a magnetic path and method of manufacturing the same | Mitsuharu Shouji, Yasunari Sugiyama, Tetsuya Yamamoto | 1998-08-18 |
| 5786103 | Soft magnetic film and magnetic head employing same | Mitsuharu Shouji, Tetsuya Yamamoto, Yasunari Sugiyama | 1998-07-28 |
| 5734534 | Magnetic head | Tetsuya Yamamoto, Yasunari Sugiyama, Mitsuharu Shouji | 1998-03-31 |
| 5715122 | Magnetic head | Tetsuya Yamamoto, Yasunari Sugiyama, Mitsuharu Shouji | 1998-02-03 |
| 5669047 | Charging member, electrophotographic apparatus and charging method using the same | Masami Okuda, Hisami Tanaka, Junichi Kishi, Takashi Koyama, Masafumi Hisamura | 1997-09-16 |
| 5666249 | Magnetic head and method for manufacture thereof | Tetsuya Yamamoto, Yasunari Sugiyama | 1997-09-09 |
| 5654844 | Magnetic head assembly having two heads with the magnetic layer of one head angled between 80 to 100 relative to the gap of the other head, and method and apparatus using same | Tetsuya Yamamoto, Yasunari Sugiyama, Mitsuharu Shoji | 1997-08-05 |
| 5595845 | Electrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unit | Tatsuo Maeda, Hideki Anayama, Yoichi Kawamorita, Mayumi Kimura | 1997-01-21 |
| 5585983 | Magnetic head | Yasunari Sugiyama, Kasuhiko Hayashi, Masatoshi Hayakawa | 1996-12-17 |
| 5430527 | Electrophotographic apparatus having cleaning width larger than charging width | Akio Maruyama, Junichi Kishi, Masami Okunuki | 1995-07-04 |
| 5365391 | Magnetic reproducing head having a distributed-constant circuit type magnetic field detector | Yasunari Sugiyama, Kiyoshi Kagawa, Masatoshi Hayakawa | 1994-11-15 |