Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547671 | Discoloration removal cleaning agent for titanium and titanium alloy building materials, and discoloration removal cleaning method | Michio Kaneko, Kiyonori Tokuno, Hiroshi Shimizu | 2009-06-16 |
| 5225549 | Perfluoropolyether lubricants for electromagnetic recording media | — | 1993-07-06 |
| 5185095 | Phosphonitrileester lubricant for hydrogen-containing chloro-fluoro carbon and hydrogen-containing fluoro carbon refrigerants | — | 1993-02-09 |
| 5034525 | Synthetic lubricant | — | 1991-07-23 |
| 4912252 | Synthetic lubricant for lubricating thin film and magnetic recording medium | Juro Endo | 1990-03-27 |
| 4898682 | Corrosion inhibited synthetic lubricants | — | 1990-02-06 |
| 4898683 | Synthetic lubricants | — | 1990-02-06 |
| 4897211 | Synthetic lubricant for lubricating thin film and magnetic recording medium | Juro Endo | 1990-01-30 |
| 4871625 | Synthetic lubricant for lubricating thin film and magnetic recording medium | Juro Endo | 1989-10-03 |