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 | Ippou Hirai, Masahiko Watanabe | 2004-08-10 |
YS
Yuji Sezai
Overall (2004): #79,460 of 270,089Top 30%
1
Patents 2004