Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591576 | Structural member having closed sections, and apparatus and method for producing the structural member | Masataka IIDA, Sadao Ishihara, Takanori Matsukura, Takayuki Furuhata | 2003-07-15 |
| 6569803 | Catalyst for purifying exhaust gas | — | 2003-05-27 |
| 6521933 | Semiconductor device and method of manufacturing the same | Takashi Miyajima | 2003-02-18 |