Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5468552 | Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyether lubricant | Satoshi Kurosawa, Akio Kondo | 1995-11-21 |
| 5292585 | Magnetic recording medium comprising a magnetic film layer and a coating of purified perfluoropolyther lubricant | Satoshi Kurosawa, Akio Kondo | 1994-03-08 |
| 5234091 | Power transmission system for a four-wheel drive motor vehicle | Toshio Kobayashi, Keiichi Maruyama | 1993-08-10 |
| 5148903 | Power transmission system for a four-wheel drive motor vehicle | Toshio Kobayashi, Keiichi Maruyama | 1992-09-22 |
| 4563263 | Selectively permeable film and ion sensor | Noboru Oyama, Hiroaki Matsuda, Eishun Tsuchida, Takeshi Shimomura, Norihiko Ushizawa | 1986-01-07 |