Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372888 | Chemically adsorbed film and method of manufacturing the same | Kazufumi Ogawa, Mamoru Soga | 1994-12-13 |
| 5372851 | Method of manufacturing a chemically adsorbed film | Kazufumi Ogawa, Mamoru Soga, Hidetaka Higashino | 1994-12-13 |
| 5356703 | Chemically adsorbed film and method of manufacturing the same | Tadashi Ohtake, Kazufumi Ogawa | 1994-10-18 |
| 5324548 | Method for making optical recording mediums | Kazufumi Ogawa, Hideharu Tamura | 1994-06-28 |
| 5293209 | Electrophotographic apparatus containing a chemical adsorption film coating | Mamoru Soga, Kazufumi Ogawa | 1994-03-08 |
| 5284707 | Anti-contaminating adsorbed film covalently bonded to a substrate surface through -Si- groups | Kazufumi Ogawa, Mamoru Soga | 1994-02-08 |
| 5277980 | Mass of fine particles of inorganic material and a film of the fine inorganic particles | — | 1994-01-11 |