Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389398 | Method of manufacturing magnetic recording medium for contact recording | Hisanori Suzuki | 1995-02-14 |
| 5316844 | Magnetic recording medium comprising an aluminum alloy substrate, now magnetic underlayers, magnetic layer, protective layer, particulate containing protective layer and lubricant layer | Hisanori Suzuki | 1994-05-31 |
| 4945432 | Magnetic disk drive with brittle disks | Hiroshi Kouno, Shinji Eda, Juuzoh Funayama | 1990-07-31 |
| 4920919 | Method and device for depositing a lubricant layer to manufacture a magnetic recording medium | Hisanori Suzuki | 1990-05-01 |
| 4882197 | Method for depositing a lubricant layer to manufacture a magnetic recording medium | Hisanori Suzuki | 1989-11-21 |
| 4870322 | Electroluminescent panel having a layer of germanium nitride between an electroluminescent layer and a back electrode | Yasumoto Shimizu | 1989-09-26 |
| 4765715 | Beam splitter having a partial semitransparent layer assigned to a plurality of outgoing light beams | Teiji Inoue | 1988-08-23 |
| 4734618 | Electroluminescent panel comprising a layer of silicon between a transparent electrode and a dielectric layer and a method of making the same | Yasumoto Shimizu | 1988-03-29 |
| 4683044 | Method of manufacturing an electroluminescent panel without any adverse influence on an underlying layer | Yasumoto Shimizu | 1987-07-28 |
| 4670355 | Electroluminescent panel comprising a dielectric layer of a mixture of tantalum oxide and aluminum oxide | — | 1987-06-02 |