Issued Patents All Time
Showing 201–219 of 219 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480713 | Magnetic recording medium | Kunitsuna Sasaki, Narito Goto, Katsuyuki Takeda, Nobuyuki Sekiguchi, Hideki Takahashi +1 more | 1996-01-02 |
| 5478626 | Magnetic recording medium having a magnetic layer with specified limits of both Ra and R10z surface roughness | Kunitsuna Sasaki, Hisato Kato, Kazuyoshi Imai, Takahiro Hayashi | 1995-12-26 |
| 5441076 | Processing apparatus using gas | Shuji Moriya, Takenobu Matsuo, Tsuyoshi Wakabayashi, Kazutoshi Miura | 1995-08-15 |
| 5340635 | Magnetic recording medium having a magnetic layer with a specified vickers indentation hardness or plastic deformation | Ryosuke Isobe | 1994-08-23 |
| 5324571 | Magnetic recording medium comprising a support and a plurality of layers in which the magnetic layer has a specified plastic deformation | Noboru Koyama, Narito Goto, Ryosuke Isobe | 1994-06-28 |
| 5314713 | Method for producing recording medium | Hiroshi Sato | 1994-05-24 |
| 5271989 | Recording medium with recording layer of PVP, hydroxy-containing resin and condensation product of sorbitol and aromatic aldehyde and method of producing the same | Hiroshi Sato | 1993-12-21 |
| 5242752 | Magnetic recording medium comprising a specified binder resin, specified ferromagnetic metal powder and .alpha.-alumina | Ryosuke Isobe, Noboru Koyama, Kenji Itozawa | 1993-09-07 |
| 5153079 | Magnetic recording medium comprising ferromagnetic powder and polar group containing ginder resins having different glass transition temperatures | Kunitsuna Sasaki, Kiyoshi Sawada, Ryosuke Isobe, Yuki Ando | 1992-10-06 |
| 5140339 | Ink jet recording with equal amounts of mono- and mixed color droplets | Masahiko Higuma, Kenji Hasegawa | 1992-08-18 |
| 5139868 | Recording medium and image forming method making use of it | Masahiko Higuma, Hiroshi Sato | 1992-08-18 |
| 5120601 | Recording medium and a method for the ink-jet recording using the same | Yasuo Kotaki, Masahiko Higuma, Hiroshi Sato | 1992-06-09 |
| 5094916 | Magnetic recording medium comprising a polyurethane binder resin having a specified glass transition, molecular weight, and polar group content | Kunitsuna Sasaki, Kiyoshi Sawada, Ryosuke Isobe, Yuki Ando | 1992-03-10 |
| 5061516 | Production method for magnetic recording medium | Ryosuke Isobe, Kiyoshi Sawada, Kunitsuna Sasaki, Yuki Ando | 1991-10-29 |
| 5059983 | Recording medium and recording method therefor | Masahiko Higuma, Hiroshi Sato | 1991-10-22 |
| 5027131 | Recording medium including an ink-retaining layer and an ink-transporting layer of specific sized particles and process employing same | Kenji Hasegawa, Masahiko Higuma | 1991-06-25 |
| 4970532 | Liquid jet recording head | Hirokazu Komuro, Hiromichi Noguchi | 1990-11-13 |
| 4954395 | Recording medium | Kenji Hasegawa, Masahiko Higuma | 1990-09-04 |
| 4783376 | Light-transmissive recording medium and image formation method using the same | Mamoru Sakaki, Ryuichi Arai, Kenji Hasegawa, Takashi Akiya, Hidemasa Mouri +2 more | 1988-11-08 |