Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461072 | Structure body for use in friction stir welding | Takeshi Kawasaki, Toshiaki Sagawa | 2002-10-08 |
| 6413610 | Structure body and a manufacturing method of a structure body | Takeshi Kawasaki, Toshiaki Makino, Toshiaki Sagawa | 2002-07-02 |
| 6367273 | Refrigerator | Junichi Takagi, Makoto Ishii, Noriaki Arakawa, Takeshi Wakatabe, Hideki Yoshida +1 more | 2002-04-09 |
| 6369424 | Field effect transistor having high breakdown withstand capacity | Nobuki Miyakoshi | 2002-04-09 |