Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6730412 | Metal matrix composite | Akira Kono | 2004-05-04 |
| 6692953 | Portable air-borne bacteria sampler | Naoki Sugita, Yutaka Hatta, Yukihiro Nakata | 2004-02-17 |
| 6688602 | Shaft sealing mechanism of compressor with mechanical seal | Takayuki Imai, Yoshiaki Takigahira | 2004-02-10 |