Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810061 | Discharge electrode and discharge electrode manufacturing method | Tsukasa HORI, Akira Sumitani, Takayuki Yabu, Teiichirou Chiba, Hakaru Mizoguchi +1 more | 2004-10-26 |
| 6805975 | Steel sheet for procelain enameling and method for production thereof, and enameled product and method for production thereof | Fumiaki Sato, Toshihira Hamada, Shuzo Oda, Yoshihiro Jono, Takahiro Hayashida +1 more | 2004-10-19 |