Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638225 | Magnetic disc apparatus | Takehiko Tsuboi, Toshihiko Matsuda, Shoichi Shimizu, Hiroyuki Mase | 1997-06-10 |
MK
Masako Kaizumi
Overall (1997): #48,957 of 185,788Top 30%
1
Patents 1997