Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6484841 | Power steering | Masashi Takai, Naoto Shima, Fumihide Kozuma, Norimasa Amano | 2002-11-26 |
| 6483677 | Magnetic disk apparatus including magnetic head having multilayered reproducing element using tunneling effect | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 2002-11-19 |
| 6278593 | Magnetoresistance effect elements and magnetic heads using the tunneling magnetoresistive effect | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 2001-08-21 |
| 6034847 | Apparatus and thin film magnetic head with magnetic membrane layers of different resistivity | Matahiro Komuro, Tomohiro Okada, Masaaki Sano, Moriaki Fuyama, Hiroshi Fukui +6 more | 2000-03-07 |
| 6011674 | Magnetoresistance effect multilayer film with ferromagnetic film sublayers of different ferromagnetic material compositions | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 2000-01-04 |
| 5808843 | Magnetoresistance effect reproduction head | Toshio Kobayashi, Isamu Yuito, Masahiro Kitada, Naoki Koyama | 1998-09-15 |
| 5757958 | Document recognizing system and method | Katsuhiko Itonori, Norio Yamamoto | 1998-05-26 |
| 5754711 | Document recognizing system and method | Katsuhiko Itonori, Norio Yamamoto | 1998-05-19 |
| 5726837 | Multilayer magnetoresistance effect-type magnetic head | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 1998-03-10 |
| 5521005 | Magnetoresistive head | Masahiro Kitada, Naoki Koyama | 1996-05-28 |
| 5401542 | Magnetoresistive magnetic head and its manufacturing method | Masahiro Kitada, Hideo Tanabe, Hitoshi Nakamura | 1995-03-28 |
| 5390061 | Multilayer magnetoresistance effect-type magnetic head | Ryoichi Nakatani, Masahiro Kitada, Naoki Koyama, Isamu Yuito, Hisashi Takano +14 more | 1995-02-14 |
| 5386508 | Apparatus for generating programs from inputted flowchart images | Katsuhiko Itonori | 1995-01-31 |
| 5337203 | Magnetoresistive magnetic head | Masahiro Kitada, Hideo Tanabe, Naoki Koyama, Toshio Kobayashi | 1994-08-09 |
| 5287237 | Antiferromagnetic film superior in corrosion resistance, magnetoresistance-effect element and magnetoresistance-effect head including such thin film | Masahiro Kitada, Hideo Tanabe, Ryoichi Nakatani, Isamu Yuito, Naoki Koyama | 1994-02-15 |
| 5257328 | Document recognition device | — | 1993-10-26 |
| 5218497 | Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith | Hideo Tanabe, Masahiro Kitada, Hitoshi Nakamura | 1993-06-08 |
| 5155808 | System for cooperatively executing programs by sequentially sending a requesting message to serially connected computers | — | 1992-10-13 |
| 5010433 | Magnetoresistive magnetic head having a shunt film of Nb | Masahiro Kitada, Hideo Tanabe, Hitoshi Nakamura | 1991-04-23 |
| 4841399 | Magnetoresistive magnetic head including zirconium sheet film | Masahiro Kitada, Hideo Tanabe, Hitoshi Nakamura, Tetsuo Kobayashi, Tooru Takeura +1 more | 1989-06-20 |
| 4814919 | Soft-film-bias type magnetoresitive device | Masahiro Kitada, Hideo Tanabe, Yoshihisa Kamo, Hitoshi Nakamura, Tooru Takeura | 1989-03-21 |
| 4783711 | Magnetoresistive sensor having magnetic shields of ferrite | Masahiro Kitada, Hideo Tanabe, Hitoshi Nakamura, Kazuhiro Momata, Shigeyoshi Kato +2 more | 1988-11-08 |
| 4769093 | Magnetoresistive device | Masahiro Kitada, Hideo Tanabe | 1988-09-06 |
| 4663607 | Magnetoresistive element | Masahiro Kitada, Hideo Tanabe, Hiroshi Tsuchiya, Masao Katsumata | 1987-05-05 |
| 4596646 | Thin-film permanent magnet and method of producing the same | Masahiro Kitada, Hiroshi Yamamoto, Masahide Suenaga | 1986-06-24 |