Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476503 | Semiconductor device having columnar electrode and method of manufacturing same | Kazuyuki Imamura, Yasunori Fujimoto, Masaaki Seki, Tetsuya Fujisawa, Mitsutaka Sato +3 more | 2002-11-05 |
| 6333564 | Surface mount type semiconductor device and method of producing the same having an interposing layer electrically connecting the semiconductor chip with protrusion electrodes | Yoshitsugu Katoh, Mitsutaka Sato, Hiroshi Inoue, Seiichi Orimo, Akira Okada +6 more | 2001-12-25 |
| 6125041 | Card-type electronic device | Takamasa Yoshikawa, Atsuko Yamaguchi | 2000-09-26 |