Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129864 | Process for producing optical waveguide substrate | Minoru Imaeda, Tatsuo Kawaguchi, Takahiro Inoue | 2000-10-10 |
| 5522126 | Method of manufacturing a composite magnetic head | Tetsuo Miwa, Soichiro Matsuzawa, Nobuhiro Terada | 1996-06-04 |