Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499649 | Friction stir welding apparatus | Mitsuru Sayama | 2002-12-31 |
| 6375082 | Portable electronic device with contacting and noncontacting interfaces | Masatsugu Mukuge, Hiroo Nakano, Aki Fukuda | 2002-04-23 |
| 6342829 | Accelerator opening degree sensor | Yasuo Takagi, Shunichi Tsuzuki, Yoshihiro Miyamoto | 2002-01-29 |