Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6649054 | Magnetic filter device | Sachihiro Iida, Kenji Nakagawa, Naoto Ueno | 2003-11-18 |
| 6645318 | Fuel tank made of ferritic stainless steel | Akihiko Takahashi, Shunji Sakamoto, Yuji Koyama, Tadashi Komori, Naoto Ono +1 more | 2003-11-11 |