Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835642 | Magnetic head assembly for double-sided disk drive apparatus | Masao Kumagai, Tadami Sugawara, Hatsuo Sasaki, Yuichi Hishi, Atsushi Takahashi | 1989-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835642 | Magnetic head assembly for double-sided disk drive apparatus | Masao Kumagai, Tadami Sugawara, Hatsuo Sasaki, Yuichi Hishi, Atsushi Takahashi | 1989-05-30 |