Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7619503 | Power semiconductor apparatus provided with power controlling semiconductor modules connected in parallel to each other | Motonobu Joukou, Nobutake Taniguchi, Takahiro Inoue, Nobuya Nishida | 2009-11-17 |
| 6724169 | Controller for power device and drive controller for motor | Gourab Majumdar, Shinji Hatae, Tatsuo Oota | 2004-04-20 |
| 6522098 | Controller for power device and drive controller for motor | Gourab Majumdar, Shinji Hatae, Tatsuo Oota | 2003-02-18 |
| 6005366 | Controller for power device and drive controller for motor | Gourab Majumdar, Shinji Hatae, Tatsuo Oota | 1999-12-21 |
| 5963066 | Semiconductor device which drives low-voltage driven switching device, using low-voltage direct current power source, a diode and a capacitor | — | 1999-10-05 |
| 5917359 | Semiconductor apparatus having protective circuitry | Shoichi Orita | 1999-06-29 |
| 5726598 | Semiconductor device having voltage sensing element | Tomohide Terashima | 1998-03-10 |
| 5510943 | Control circuit for power device and level shifting circuit and semiconductor integrated circuit device | — | 1996-04-23 |
| 5500541 | Semiconductor device having voltage sensing element | Tomohide Terashima | 1996-03-19 |
| 5394287 | Overcurrent protective device for power device | Hiroshi Sakata | 1995-02-28 |
| 5375028 | Overcurrent protective device and device for detecting overcurrent | — | 1994-12-20 |
| 5375029 | Overcurrent protection circuit of power device and semiconductor integrated circuit device | Shigeru Hokuyo | 1994-12-20 |
| 5296735 | Power semiconductor module with multiple shielding layers | — | 1994-03-22 |
| 5279977 | Method of manufacturing a semiconductor device for extracting a signal used to monitor potential of a high voltage island | Takeshi Kida, Kazumasa Satsuma, Gourab Majumdar, Tomohide Terashima, Hiroshi Yamaguchi +1 more | 1994-01-18 |
| 5258641 | Semiconductor device for extracting a signal used to monitor potential of a high voltage island at a low voltage island and method of manufacturing the same | Takeshi Kida, Kazumasa Satsuma, Gourab Majumdar, Tomohide Terashima, Hiroshi Yamaguchi +1 more | 1993-11-02 |
| 5200638 | A semiconductor device for extracting a signal used to monitor potential of a high voltage island at a low voltage island and method of manufacturing the same | Takeshi Kida, Kazumasa Satsuma, Gourab Majumdar, Tomohide Terashima, Hiroshi Yamaguchi +1 more | 1993-04-06 |
| 5099138 | Switching device driving circuit | — | 1992-03-24 |
| 5077595 | Semiconductor device | — | 1991-12-31 |
| 4971921 | Semiconductor device and method of manufacturing the same | Gourab Majumdar | 1990-11-20 |
| 4903106 | Semiconductor power device integrated with temperature protection means | Gourab Majumdar | 1990-02-20 |