Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5589247 | Magnetic recording medium having an embossed backcoat layer | David Wallack, Donald M. Lewis, John D. Munter, Peter Silbernagel, Robert V. Heiti | 1996-12-31 |
| 5131977 | Base plate for recording disc and a method for its manufacture | Toshinori Morizane, Koichi Awazu | 1992-07-21 |
| 4866176 | 8-Piperazinyl-1,7-naphthyridine derivative having pharmaceutical activity | Haruyoshi Honda, Tadayuki Kouda, Hideaki Matsuda, Tatsuhiko Katori | 1989-09-12 |