Issued Patents 2004
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 (2004): #204,079 of 270,089Top 80%
1
Patents 2004