Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421202 | Hard disk drive magnetic head coated with low surface energy material | Hidetsugu Tanaka, Masayuki Kanamaru | 2002-07-16 |
MN
Masahiro Nagayoshi
Overall (All Time): #3,551,423 of 4,157,543Top 90%
1
Patents All Time