Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6031689 | Magnetic disc reading head having reduced friction with a floppy disk | Hiroshi Nishizawa | 2000-02-29 |
| 5499150 | Magnetic head | Jiro Kawana | 1996-03-12 |
KK
Katsuaki Kanaya
Overall (All Time): #2,235,347 of 4,157,543Top 55%
2
Patents All Time