Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5315578 | Disc recording medium and data recording method | — | 1994-05-24 |
| 5291084 | Stepping motor having at least one set of asymmetric stator pole teeth | Seiki Shiotsuki, Shingo Sanbe, Shinichi Kanaya, Shigeru Taneichi | 1994-03-01 |