Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8907475 | Pb-free solder-connected structure | Hanae Shimokawa, Hiroaki Okudaira, Toshiharu Ishida, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2014-12-09 |
| 8503189 | Pb-free solder-connected structure and electronic device | Hanae Shimokawa, Hiroaki Okudaira, Toshiharu Ishida, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2013-08-06 |
| 8125090 | Semiconductor power module | Daisuke Kawase, Kazuhiro Suzuki, Eiichi Morisaki, Katsuaki Saito, Hanae Shimokawa | 2012-02-28 |
| 8022551 | Solder composition for electronic devices | Hanae Shimokawa, Tetsuya Nakatsuka, Kazuma Miura, Mikio Negishi, Hirokazu Nakajima +1 more | 2011-09-20 |
| 8004075 | Semiconductor power module including epoxy resin coating | Daisuke Kawase, Kazuhiro Suzuki, Eiichi Morisaki, Katsuaki Saito, Hanae Shimokawa | 2011-08-23 |
| 7722962 | Solder foil, semiconductor device and electronic device | Hanae Hata, Toshiharu Ishida, Tetsuya Nakatsuka, Masahide Okamoto, Kazuma Miura | 2010-05-25 |
| 7709746 | Pb-free solder-connected structure and electronic device | Hanae Shimokawa, Hiroaki Okudaira, Toshiharu Ishida, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2010-05-04 |
| 7671465 | Power semiconductor module | Sunao Funakoshi, Katsumi Ishikawa | 2010-03-02 |
| 7547966 | Power semiconductor module | Sunao Funakoshi, Katsumi Ishikawa | 2009-06-16 |
| 7259465 | Semiconductor device with lead-free solder | Hanae Shimokawa, Tetsuya Nakatsuka, Kazuma Miura, Mikio Negishi, Hirokazu Nakajima +1 more | 2007-08-21 |
| 7145236 | Semiconductor device having solder bumps reliably reflow solderable | Kazuma Miura, Hanae Shimokawa, Koji Serizawa, Tetsuya Nakatsuka | 2006-12-05 |
| 7075183 | Electronic device | Hanae Shimokawa, Tetsuya Nakatsuka, Kazuma Miura, Mikio Negishi, Hirokazu Nakajima +1 more | 2006-07-11 |
| 7013564 | Method of producing an electronic device having a PB free solder connection | Hanae Shimokawa, Hiroaki Okudaira, Toshiharu Ishida, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2006-03-21 |
| 6960396 | Pb-free solder-connected structure and electronic device | Hanae Shimokawa, Hiroaki Okudaira, Toshiharu Ishida, Tetsuya Nakatsuka, Yoshiharu Inaba +1 more | 2005-11-01 |
| 6872465 | Solder | Hanae Hata, Tetsuya Nakatsuka, Mikio Negishi, Hirokazu Nakajima, Tsuneo Endoh | 2005-03-29 |
| 6774490 | Electronic device | Hanae Shimokawa, Tetsuya Nakatsuka, Masato Nakamura, Yuji Fujita, Toshiharu Ishida +4 more | 2004-08-10 |
| 6563225 | Product using Zn-Al alloy solder | Toshiharu Ishida, Kazuma Miura, Hanae Hata, Masahide Okamoto, Tetsuya Nakatsuka | 2003-05-13 |
| 6555052 | Electron device and semiconductor device | Hanae Shimokawa, Tetsuya Nakatsuka, Masato Nakamura, Yuji Fujita, Toshiharu Ishida +4 more | 2003-04-29 |
| 6486411 | Semiconductor module having solder bumps and solder portions with different materials and compositions and circuit substrate | Kazuma Miura, Hanae Shimokawa, Koji Serizawa, Tetsuya Nakatsuka | 2002-11-26 |
| 6204490 | Method and apparatus of manufacturing an electronic circuit board | Toshiharu Ishida, Tetsuya Nakatsuka, Hanae Shimokawa, Koji Serizawa, Yasuo Amano +2 more | 2001-03-20 |
| 5942185 | Lead-free solder used for connecting electronic parts on organic substrate and electronic products made using same | Tetsuya Nakatsuka, Hanae Shimokawa, Kenichi Yamamoto, Masahide Harada, Yuuji Ochiai +1 more | 1999-08-24 |
| 5867809 | Electric appliance, printed circuit board, remained life estimation method, and system thereof | Hanae Shimokawa, Masahide Harada, Tatsuya Suzuki, Yuji Ochiai, Asao Nakano +2 more | 1999-02-02 |
| RE34887 | Ceramic multilayer circuit board and semiconductor module | Nobuyuki Ushifusa, Hiroichi Shinohara, Kousei Nagayama, Satoru Ogihara | 1995-03-28 |
| 4970575 | Semiconductor device | Hiroaki Hachino, Mamoru Sawahata, Fumio Nakano, Fumiyuki Kobayashi, Seigou Yukutake | 1990-11-13 |
| 4970577 | Semiconductor chip module | Satoru Ogihara, Shunichi Numata, Kunio Miyazaki, Takashi Yokoyama, Ken Takahashi +3 more | 1990-11-13 |