Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324177 | Semiconductor device and method for manufacturing the same | Hirofumi Kida, Tomohiko Mori, Hideya Yamadera | 2025-06-03 |
| 12283619 | Nitride semiconductor device and method of manufacturing the same | Takashi Okawa, Toshiyuki Kawaharamura, Li-Wei Liu | 2025-04-22 |
| 12278274 | Method of manufacturing silicon carbide semiconductor device | — | 2025-04-15 |
| 12191150 | Switching device and method for manufacturing the same | Takashi Okawa, Toshiyuki Kawaharamura, Li-Wei Liu | 2025-01-07 |
| 10971619 | Semiconductor device and manufacturing method of the same | Tomohiko Mori | 2021-04-06 |
| 10283626 | Semiconductor device and manufacturing method of the same | Masakazu Kanechika, Hiroyuki Ueda, Tomohiko Mori | 2019-05-07 |
| 10002863 | Semiconductor device and manufacturing method for the same | Yoshitaka Nagasato, Takashi Okawa, Masakazu Kanechika, Hiroyuki Ueda | 2018-06-19 |
| 9773900 | Semiconductor device | Masakazu Kanechika, Hiroyuki Ueda | 2017-09-26 |
| 9666580 | Nitride semiconductor device and method of manufacturing the same | Yoshitaka Nagasato, Masakazu Kanechika | 2017-05-30 |
| 9536873 | Semiconductor device and method of manufacturing the same | Masakazu Kanechika, Hiroyuki Ueda | 2017-01-03 |
| 9401421 | Switching device | Masakazu Kanechika, Hiroyuki Ueda | 2016-07-26 |
| 8908419 | Semiconductor storage device and method of fabricating the same | Shigeki Ohbayashi, Yoshiyuki Ishigaki | 2014-12-09 |
| 8422274 | Semiconductor storage device and method of fabricating the same | Shigeki Ohbayashi, Yoshiyuki Ishigaki | 2013-04-16 |
| 8395932 | Semiconductor storage device and method of fabricating the same | Shigeki Ohbayashi, Yoshiyuki Ishigaki | 2013-03-12 |
| 6882576 | Semiconductor memory device | — | 2005-04-19 |
| 6822887 | Semiconductor circuit device with mitigated load on interconnection line | Nobuyuki Kokubo, Akira Hosogane | 2004-11-23 |
| 6812574 | Semiconductor storage device and method of fabricating the same | Shigeki Ohbayashi, Yoshiyuki Ishigaki | 2004-11-02 |
| 6806738 | Semiconductor circuit device capable of high speed decoding | Nobuyuki Kokubo, Akira Hosogane | 2004-10-19 |
| 6714478 | Semiconductor memory device having divided word line structure | Motomu Ukita, Shigeki Ohbayashi, Yoji Kashihara | 2004-03-30 |