Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993980 | Lead frame, electronic component including the lead frame, and manufacturing method thereof | Toshiyuki Fukuda, Yoshihiro Tomita, Hisashi Umeda | 2011-08-09 |
| 7521288 | Stacked chip semiconductor device and method for manufacturing the same | Yoshiyuki Arai, Takashi Yui, Fumito Itou, Toshitaka Akahoshi | 2009-04-21 |
| 7239021 | Stacked chip semiconductor device and method for manufacturing the same | Yoshiyuki Arai, Takashi Yui, Fumito Itou, Toshitaka Akahoshi | 2007-07-03 |
| 7138706 | Semiconductor device and method for manufacturing the same | Yoshiyuki Arai, Takashi Yui, Yoshiaki Takeoka, Fumito Itou, Kouichi Yamauchi | 2006-11-21 |
| 6992396 | Semiconductor device and method for fabricating the same | Yoshiyuki Arai, Takashi Yui, Yoshiaki Takeoka, Fumito Itou | 2006-01-31 |
| 6954001 | Semiconductor device including a diffusion layer | Yoshifumi Nakamura, Ryuichi Sahara, Nozomi Shimoishizaka, Kazuyuki Kainou, Keiji Miki +1 more | 2005-10-11 |
| 6784557 | Semiconductor device including a diffusion layer formed between electrode portions | Yoshifumi Nakamura, Ryuichi Sahara, Nozomi Shimoishizaka, Kazuyuki Kainou, Keiji Miki +1 more | 2004-08-31 |