Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773619 | Magnetic core for transformer, Mn-Zn based ferrite composition and methods of producing the same | Yuji Sezai, Masahiko Watanabe | 2004-08-10 |
IH
Ippou Hirai
Overall (All Time): #3,486,640 of 4,157,543Top 85%
1
Patents All Time