Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8907475 | Pb-free solder-connected structure | Hanae Shimokawa, Tasao Soga, Hiroaki Okudaira, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2014-12-09 |
| 8503189 | Pb-free solder-connected structure and electronic device | Hanae Shimokawa, Tasao Soga, Hiroaki Okudaira, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2013-08-06 |
| 7722962 | Solder foil, semiconductor device and electronic device | Tasao Soga, Hanae Hata, Tetsuya Nakatsuka, Masahide Okamoto, Kazuma Miura | 2010-05-25 |
| 7709746 | Pb-free solder-connected structure and electronic device | Hanae Shimokawa, Tasao Soga, Hiroaki Okudaira, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2010-05-04 |
| 7013564 | Method of producing an electronic device having a PB free solder connection | Hanae Shimokawa, Tasao Soga, Hiroaki Okudaira, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2006-03-21 |
| 6960396 | Pb-free solder-connected structure and electronic device | Hanae Shimokawa, Tasao Soga, Hiroaki Okudaira, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2005-11-01 |
| 6774490 | Electronic device | Tasao Soga, Hanae Shimokawa, Tetsuya Nakatsuka, Masato Nakamura, Yuji Fujita +4 more | 2004-08-10 |
| 6563225 | Product using Zn-Al alloy solder | Tasao Soga, Kazuma Miura, Hanae Hata, Masahide Okamoto, Tetsuya Nakatsuka | 2003-05-13 |
| 6555052 | Electron device and semiconductor device | Tasao Soga, Hanae Shimokawa, Tetsuya Nakatsuka, Masato Nakamura, Yuji Fujita +4 more | 2003-04-29 |
| 6204490 | Method and apparatus of manufacturing an electronic circuit board | Tasao Soga, Tetsuya Nakatsuka, Hanae Shimokawa, Koji Serizawa, Yasuo Amano +2 more | 2001-03-20 |
| 5440171 | Semiconductor device with reinforcement | Ichiro Miyano, Kooji Serizawa, Suguru Sakaguchi | 1995-08-08 |
| 5421081 | Method for producing electronic part mounting structure | Suguru Sakaguchi, Kooji Serizawa, Hiroyuki Tanaka, Ichiro Miyano, Hiroshi Nakamura | 1995-06-06 |