Issued Patents All Time
Showing 26–50 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462540 | Silicon carbide semiconductor device and process for producing the same | Kunimasa Takahashi, Kenya Yamashita, Masao Uchida, Osamu Kusumoto, Ryoko Miyanaga | 2008-12-09 |
| 7436031 | Device for implementing an inverter having a reduced size | Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi, Kenya Yamashita, Ryoko Miyanaga +1 more | 2008-10-14 |
| 7381993 | High-breakdown-voltage insulated gate semiconductor device | Masao Uchida, Osamu Kusumoto, Kenya Yamashita, Kunimasa Takahashi, Ryoko Miyanaga | 2008-06-03 |
| 7230273 | Semiconductor device with a plurality of semiconductor elements each including a wide band-gap semiconductor | Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi, Kenya Yamashita | 2007-06-12 |
| 7217954 | Silicon carbide semiconductor device and method for fabricating the same | Osamu Kusumoto, Kunimasa Takahashi, Kenya Yamashita, Ryoko Miyanaga, Masao Uchida | 2007-05-15 |
| 7214984 | High-breakdown-voltage insulated gate semiconductor device | Masao Uchida, Osamu Kusumoto, Kenya Yamashita, Kunimasa Takahashi, Ryoko Miyanaga | 2007-05-08 |
| 7126169 | Semiconductor element | — | 2006-10-24 |
| 6995397 | Semiconductor device | Kenya Yamashita, Osamu Kusumoto, Kunimasa Takahashi, Masao Uchida, Ryoko Miyanaga | 2006-02-07 |
| 6995396 | Semiconductor substrate, semiconductor device and method for fabricating the same | Kunimasa Takahashi, Masao Uchida, Toshiya Yokogawa, Osamu Kusumoto, Kenya Yamashita +1 more | 2006-02-07 |
| 6995473 | Stacked semiconductor transistors | Kazuhiko Asada, Hidekazu Yamashita, Nobuyoshi Nagagata, Kazuhiro Nobori, Hideki Omori +1 more | 2006-02-07 |
| 6989553 | Semiconductor device having an active region of alternating layers | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Takeshi Uenoyama | 2006-01-24 |
| 6940127 | Equipment for communication system and semiconductor integrated circuit device | Toshiya Yokogawa, Kunimasa Takahashi, Masao Uchida, Osamu Kusumoto | 2005-09-06 |
| 6940110 | SiC-MISFET and method for fabricating the same | Kunimasa Takahashi, Osamu Kusumoto, Masao Uchida, Kenya Yamashita | 2005-09-06 |
| 6900483 | Semiconductor device and method for manufacturing the same | Masao Uchida, Toshiya Yokogawa, Osamu Kusumoto, Kunimasa Takahashi, Ryoko Miyanaga +1 more | 2005-05-31 |
| 6864507 | MISFET | Toshiya Yokogawa, Osamu Kusumoto, Kunimasa Takahashi, Takeshi Uenoyama | 2005-03-08 |
| 6827624 | Electron emission element and method for producing the same | Hideo Kurokawa, Tetsuya Shiratori, Toshifumi Sato, Masahiro Deguchi | 2004-12-07 |
| 6692327 | Method for producing electron emitting element | Masahiro Deguchi, Kanji Imai, Tomohiro Sekiguchi, Hideo Kurokawa, Keisuke Koga +2 more | 2004-02-17 |
| 6690035 | Semiconductor device having an active region of alternating layers | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Takeshi Uenoyama | 2004-02-10 |
| 6674131 | Semiconductor power device for high-temperature applications | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Takeshi Uenoyama, Koji Miyazaki | 2004-01-06 |
| 6654604 | Equipment for communication system | Toshiya Yokogawa, Kunimasa Takahashi, Masao Uchida, Osamu Kusumoto | 2003-11-25 |
| 6645402 | Electron emitting device, electron emitting source, image display, and method for producing them | Hideo Kurokawa, Tetsuya Shiratori, Masahiro Deguchi | 2003-11-11 |
| 6635979 | Electron emitting device, method of producing the same, and method of driving the same; and image display comprising the electron emitting device and method of producing the same | Tetsuya Shiratori, Hideo Kurokawa, Masahiro Deguchi | 2003-10-21 |
| 6617653 | MISFET | Toshiya Yokogawa, Osamu Kusumoto, Kunimasa Takahashi, Takeshi Uenoyama | 2003-09-09 |
| 6600203 | Semiconductor device with silicon carbide suppression layer for preventing extension of micropipe | Kunimasa Takahashi, Toshiya Yokogawa, Masao Uchida, Osamu Kusumoto, Kenya Yamashita | 2003-07-29 |
| 6580125 | Semiconductor device and method for fabricating the same | Toshiya Yokogawa, Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi, Kenya Yamashita | 2003-06-17 |