Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456378 | Semiconductor device having super junction structure with varying width | Tomomi Yamanobe, Makoto Higashihira, Yuuki Doi, Toshifumi Kobe, Masao Tsujimoto +2 more | 2022-09-27 |
| 10964780 | Semiconductor device | Kenichi Furuta, Toshifumi Kobe, Tsuyoshi Inoue, Tomoko Yonekura, Masahiro Haraguchi +2 more | 2021-03-30 |
| 8124477 | Non-volatile semiconductor memory device and method for manufacturing the same | Junya Maneki | 2012-02-28 |
| 7998876 | Method of producing semiconductor element | — | 2011-08-16 |
| 7608887 | Non-volatile semiconductor memory device and method for manufacturing the same | Junya Maneki | 2009-10-27 |
| 6773991 | Method of fabricating EEPROM having tunnel window area | — | 2004-08-10 |
| 6746945 | Method of forming a via hole in a semiconductor device | — | 2004-06-08 |
| 6586301 | Method of fabricating EEPROM having tunnel window area | — | 2003-07-01 |
| 6537902 | Method of forming a via hole in a semiconductor device | — | 2003-03-25 |