Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9461138 | Non-volatile semiconductor memory with nitride sidewall contacting nitride layer of ONO gate stack and methods for producing the same | Yohei Fukumoto | 2016-10-04 |
| 7855125 | Method for manufacturing semiconductor device and semiconductor device | — | 2010-12-21 |
| 7541246 | Method of manufacturing semiconductor device | Yasuyuki Tamura | 2009-06-02 |
| 7512801 | Authentication system, authentication method, signing apparatus, signing method, certifying apparatus, certifying method, and a computer-readable recording medium with a program making a computer execute the method recording therein | Ryota Akiyama, Seigo Kotani, Takayuki Hasebe | 2009-03-31 |
| 7487366 | Data protection program and data protection method | Yuu Umebayashi, Etsu Den, Yusuke Yamanaka | 2009-02-03 |
| 7306985 | Method for manufacturing semiconductor device including heat treating with a flash lamp | Takeshi Hoshi | 2007-12-11 |
| 7138692 | Semiconductor device | Yasuyuki Tamura | 2006-11-21 |
| 7013392 | File processing unit | Takeshi Hatano, Ryota Akiyama, Seigo Kotani, Takayuki Hasebe | 2006-03-14 |
| 7010127 | Cryptographic communication method, file access system and recording medium | Seigo Kotani, Yusuke Yamanaka, Takayuki Hasebe, Ryota Akiyama | 2006-03-07 |
| 7000114 | Apparatus to create and/or verify digital signatures having a secure time element and an identifier of the apparatus | Takayuki Hasebe, Seigo Kotani, Ryota Akiyama | 2006-02-14 |