Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5384683 | Intelligent power device module | — | 1995-01-24 |
| 5347158 | Semiconductor device having a particular terminal arrangement | Tadashi Matsuda | 1994-09-13 |
| 5286655 | Method of manufacturing a semiconductor device of an anode short circuit structure | — | 1994-02-15 |
| 5250446 | Method of manufacturing a semiconductor device by forming at least three regions of different lifetimes of carriers at different depths | Akihiko Osawa, Yoshiro Baba, Mitsuhiko Kitagawa | 1993-10-05 |
| 5243205 | Semiconductor device with overvoltage protective function | Mitsuhiko Kitagawa, Akihiko Osawa | 1993-09-07 |
| 5143865 | Metal bump type semiconductor device and method for manufacturing the same | Makoto Hideshima, Shinjiro Kojima, Masaru Ando | 1992-09-01 |
| 5124772 | Insulated gate bipolar transistor with a shortened carrier lifetime region | Makoto Hideshima, Masashi Kuwahara, Shingo Yanagida | 1992-06-23 |
| 5115300 | High-power semiconductor device | Shingo Yanagida | 1992-05-19 |
| 5032880 | Semiconductor device having an interposing layer between an electrode and a connection electrode | — | 1991-07-16 |
| 5023684 | Composite semiconductor device having function for overcurrent detection | — | 1991-06-11 |
| 4920062 | Manufacturing method for vertically conductive semiconductor devices | — | 1990-04-24 |