Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936573 | Bi-directional DC-DC converter and control method | Tatsumi Yamauchi, Hiroyuki Shoji, Toshikazu Okubo | 2011-05-03 |
| 7692935 | Bi-directional DC-DC converter and control method | Tatsumi Yamauchi, Hiroyuki Shoji, Toshikazu Okubo | 2010-04-06 |
| 7638904 | Isolated bidirectional DC-DC converter | Hiroyuki Shoji, Akihiko Kanouda, Ryuichi Saito, Katsuhiro Higuchi | 2009-12-29 |
| 7598605 | Semiconductor device having capacitive insulation means and communication terminal using the device | Noboru Akiyama, Minehiro Nemoto, Yasuyuki Kojima, Kazuyuki Kamegaki | 2009-10-06 |
| 7541858 | Integration circuit, decrement circuit, and semiconductor devices | Mutsuhiro Mori, Yasuhiko Kohno | 2009-06-02 |
| 7091588 | Semiconductor device including primary and secondary side circuits on first and second substrates with capacitive insulation | Noboru Akiyama, Minehiro Nemoto, Yasuyuki Kojima, Kazuyuki Kamegaki | 2006-08-15 |
| 6853063 | Semiconductor device and communication terminal using thereof | Noboru Akiyama, Minehiro Nemoto, Yasuyuki Kojima, Kazuyuki Kamegaki | 2005-02-08 |
| 6611051 | Semiconductor device and communication terminal using thereof | Noboru Akiyama, Minehiro Nemoto, Yasuyuki Kojima, Kazuyuki Kamegaki | 2003-08-26 |
| 6476750 | Over-sampling A/D, D/A converter | Nobuyasu Kanekawa, Yasuyuki Kojima, Minehiro Nemoto, Kazuhisa Takami, Takayuki Iwasaki +2 more | 2002-11-05 |
| 6407432 | Semiconductor device | Minehiro Nemoto, Yasuyuki Kojima, Nobuyasu Kanekawa, Katsuhiro Furukawa | 2002-06-18 |
| 6344809 | Line interface circuit and information communication apparatus using it | Nobuyasu Kanekawa, Yasuyuki Kojima, Minehiro Nemoto, Kazuhisa Takami, Takayuki Iwasaki +2 more | 2002-02-05 |
| 5920510 | Semiconductor device capable of holding signals independent of the pulse width of an external clock and a computer system including the semiconductor device | Takashi Akioka, Kinya Mitsumoto, Takahiro Nagano, Hideo Maejima | 1999-07-06 |
| 5834851 | SRAM having load transistor formed above driver transistor | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1998-11-10 |
| 5767554 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1998-06-16 |
| 5731219 | Process for fabricating a semiconductor integrated circuit device | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1998-03-24 |
| 5700704 | Process for fabricating a semiconductor integrated circuit device | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1997-12-23 |
| 5656836 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1997-08-12 |
| 5652457 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1997-07-29 |
| 5646897 | Logic gate circuit and parallel bit test circuit for semiconductor memory devices, capable of operation at low power source levels | Masahiro Iwamura, Kinya Mitsumoto, Takashi Akioka, Noboru Akiyama | 1997-07-08 |
| 5572480 | Semiconductor integrated circuit device and process for fabricating the same | Shuji Ikeda, Satoshi Meguro, Soichiro Hashiba, Isamu Kuramoto, Atsuyoshi Koike +8 more | 1996-11-05 |
| 5268587 | Semiconductor integrated circuit device including a dielectric breakdown prevention circuit | Jun Murata, Hideyuki Miyazawa, Kyoichiro Asayama, Akihiro Tamba, Hiroyuki Miyazawa +2 more | 1993-12-07 |
| 5081515 | Semiconductor integrated circuit device | Jun Murata, Hideyuki Miyazawa, Kyoichiro Asayama, Akihiro Tamba, Hiroyuki Miyazawa +2 more | 1992-01-14 |
| 4970575 | Semiconductor device | Tasao Soga, Hiroaki Hachino, Mamoru Sawahata, Fumio Nakano, Fumiyuki Kobayashi | 1990-11-13 |
| 4962052 | Method for producing semiconductor integrated circuit device | Kyoichiro Asayama, Hiroyuki Miyazawa, Yutaka Kobayashi | 1990-10-09 |