Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5284716 | Magnetic recording medium | Yasushi Nakano, Yoshitaka Yasufuku, Masahiro Umemura, Takemasa Namiki, Seiichi Tobisawa +2 more | 1994-02-08 |
| 5242752 | Magnetic recording medium comprising a specified binder resin, specified ferromagnetic metal powder and .alpha.-alumina | Ryosuke Isobe, Kenji Itozawa, Takahiro Mori | 1993-09-07 |
| 5215803 | Magnetic recording medium | Kazuyoshi Imai | 1993-06-01 |
| 5191441 | Image reading device | Kiyosuke Suzuki, Hideki Wanami, Atsushi Shirata, Tatsuru Sato | 1993-03-02 |
| 5151323 | Magnetic recording medium and manufacturing method thereof | Setsuko Kawahara, Yasushi Nakano | 1992-09-29 |
| 5133025 | Scanning apparatus for reading an image | Kiyosuke Suzuki | 1992-07-21 |
| 5116683 | Magnetic recording medium containing a specified ferromagnetic powder, polyurethane resin prepared from specified branched chain diols and a fatty acid ester | Setsuko Kawahara, Rieko Ren, Kenji Kumamoto, Noboru Nakajima | 1992-05-26 |
| 5097792 | Coating apparatus | Masahiro Umemura, Setsuko Kawahara, Takemasa Namiki, Seiichi Tobisawa, Shigetoshi Kawabe +2 more | 1992-03-24 |
| 5098785 | Magnetic recording medium containing a copolymer having an anionic functional group which forms an intermolecular salt | Takafumi Yanagita, Tsutomu Kempo, Narito Goto, Takuo Nishikawa, Yasushi Nakano +1 more | 1992-03-24 |
| 5093192 | Magnetic recording medium | Setsuko Kawahara, Yasushi Nakano, Masahiro Umemura | 1992-03-03 |
| 5093193 | Magnetic recording medium and method of making it | Setsuko Kawahara, Yasushi Nakano | 1992-03-03 |
| 5089333 | Magnetic recording medium | Setsuko Kawahara, Yasushi Nakano, Noboru Nakajima | 1992-02-18 |
| 5077131 | Magnetic recording medium | Yasushi Nakano | 1991-12-31 |
| 5051291 | Magnetic recording medium | Setsuko Kawahara, Yasushi Nakano | 1991-09-24 |
| 5035856 | Magnetic recording medium | Yasushi Nakano, Yoshitaka Yasufuku, Setsuko Kawahara, Takemasa Namiki, Shigetoshi Kawabe +1 more | 1991-07-30 |
| 5026598 | Magnetic recording medium | Yasushi Nakano, Setsuko Kawahara, Noboru Nakajima | 1991-06-25 |
| 4992330 | Magnetic recording medium | Setsuko Kawahara, Yasushi Nakano, Noboru Nakajima | 1991-02-12 |
| 4818606 | Highly running-endurant magnetic recording medium | Shu Ishiguro, Ryosuke Isobe | 1989-04-04 |