Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671744 | Ultrasonic diagnosis apparatus | Yasuhiko Abe, Ryoichi Kanda | 1997-09-30 |
| 5604028 | Magnetic recording media having a magnetic layer including acicular magnetic metal powder and alumina powder | Shigeru Ishikawa | 1997-02-18 |