Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12068432 | Display device and method of manufacturing same | Yasufumi Fujiwara, Jun Tatebayashi, Shuhei Ichikawa | 2024-08-20 |
| 7368766 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Kiyoshi Ohnaka, Akira Takamori, Masaya Mannoh +5 more | 2008-05-06 |
| 6989553 | Semiconductor device having an active region of alternating layers | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Makoto Kitabatake | 2006-01-24 |
| 6864507 | MISFET | Toshiya Yokogawa, Makoto Kitabatake, Osamu Kusumoto, Kunimasa Takahashi | 2005-03-08 |
| 6861672 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Kiyoshi Ohnaka, Akira Takamori, Masaya Mannoh +5 more | 2005-03-01 |
| 6690035 | Semiconductor device having an active region of alternating layers | Toshiya Yokogawa, Kunimasa Takahashi, Osamu Kusumoto, Makoto Kitabatake | 2004-02-10 |
| 6674131 | Semiconductor power device for high-temperature applications | Toshiya Yokogawa, Kunimasa Takahashi, Makoto Kitabatake, Osamu Kusumoto, Koji Miyazaki | 2004-01-06 |
| 6674100 | SiGeC-based CMOSFET with separate heterojunctions | Minoru Kubo, Katsuya Nozawa, Masakatsu Suzuki, Yasuhito Kumabuchi | 2004-01-06 |
| 6624462 | Dielectric film and method of fabricating the same | Naoki Kohara, Taisuke Sawada, Masatoshi Kitagawa | 2003-09-23 |
| 6617653 | MISFET | Toshiya Yokogawa, Makoto Kitabatake, Osamu Kusumoto, Kunimasa Takahashi | 2003-09-09 |
| 6566692 | Electron device and junction transistor | Masahiro Deguchi | 2003-05-20 |
| 6399970 | FET having a Si/SiGeC heterojunction channel | Minoru Kubo, Katsuya Nozawa, Masakatsu Suzuki, Yasuhito Kumabuchi | 2002-06-04 |
| 6350999 | Electron-emitting device | Takao Tohda, Masahiro Deguchi, Makoto Kitabatake, Kentaro Setsune | 2002-02-26 |
| 6326638 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Kiyoshi Ohnaka, Akira Takamori, Masaya Mannoh +5 more | 2001-12-04 |
| 6228720 | Method for making insulated-gate semiconductor element | Makoto Kitabatake, Masao Uchida, Kunimasa Takahashi | 2001-05-08 |
| 6190975 | Method of forming HCMOS devices with a silicon-germanium-carbon compound semiconductor layer | Minoru Kubo, Katsuya Nozawa, Masakatsu Suzuki, Yasuhito Kumabuchi | 2001-02-20 |
| 6141364 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Isao Kidoguchi, Masaya Mannoh, Toshiya Fukuhisa | 2000-10-31 |
| 6081541 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Isao Kidoguchi, Masaya Mannoh, Toshiya Fukuhisa | 2000-06-27 |
| 6072817 | Semiconductor laser device and optical disk apparatus using the same | Hideto Adachi, Satoshi Kamiyama, Isao Kidoguchi, Masaya Mannoh, Toshiya Fukuhisa | 2000-06-06 |
| 6055253 | Semiconductor laser device with an optical guide layer | Isao Kidoguchi, Kiyoshi Ohnaka, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou | 2000-04-25 |
| 5787104 | Semiconductor light emitting element and method for fabricating the same | Satoshi Kamiyama, Masakatsu Suzuki, Kiyoshi Ohnaka, Akira Takamori, Masaya Mannoh +5 more | 1998-07-28 |
| 5705831 | Semiconductor light-emitting device and production method thereof, and crystal-growing method suitable for the production method | Nobuyuki Uemura, Minoru Kubo, Yoichi Sasai, Kazuhiro Ohkawa, Satoshi Kamiyama | 1998-01-06 |
| 5691936 | Magnetoresistive element and memory element | Hiroshi Sakakima, Yasuhiro Kawawake, Yousuke Irie | 1997-11-25 |
| 5665978 | Nonlinear element and bistable memory device | Yasuhito Kumabuchi | 1997-09-09 |
| 5600667 | Semiconductor laser device | Isao Kidoguchi, Kiyoshi Ohnaka, Hideto Adachi, Satoshi Kamiyama, Masaya Mannou | 1997-02-04 |