Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346942 | Monolithic refractories | Takashi Yamamura, Ryosuke Nakamura | 1994-09-13 |
| 5319506 | Tape recording and/or reproducing apparatus with ultrasonically vibrated tape guides | Toshiaki Kojima, Etsuro Saito | 1994-06-07 |
| 5299085 | Compact rotating head assembly | Jun Sawai | 1994-03-29 |
| 5293283 | Tape guiding assembly for recording and/or reproducing apparatus employing ultrasonically vibrated tape guides | Shigeru Masuda, Osamu Shimizu, Kazunari Tanimura | 1994-03-08 |