Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256246 | Convex shaped thin-film transistor device having elongated channel over insulating layer in a groove of a semiconductor substrate | Yukio Hayakawa | 2019-04-09 |
| 9748254 | Convex shaped thin-film transistor device having elongated channel over insulating layer in a groove of a semiconductor substrate | Yukio Hayakawa | 2017-08-29 |
| 9397144 | Non-volatile semiconductor memory device | — | 2016-07-19 |
| 9231112 | Convex shaped thin-film transistor device having elongated channel over insulating layer | Yukio Hayakawa | 2016-01-05 |
| 8987909 | Method of manufacturing electronic component | — | 2015-03-24 |
| 8952536 | Semiconductor device and method of fabrication | Masahiko Higashi | 2015-02-10 |
| 8896051 | Semiconductor device and method for manufacturing the same | — | 2014-11-25 |
| 8859327 | Method for manufacturing a non-volatile semiconductor memory device | — | 2014-10-14 |
| 8691645 | Method of manufacturing convex shaped thin-film transistor device | Yukio Hayakawa | 2014-04-08 |
| 8536048 | Method of manufacturing electronic component | — | 2013-09-17 |
| 8431919 | Resistive change non-volatile semiconductor memory device | — | 2013-04-30 |
| 8357965 | Semiconductor device having multiple storage regions | — | 2013-01-22 |
| 8264029 | Convex shaped thin-film transistor device | Yukio Hayakawa | 2012-09-11 |
| 8143661 | Memory cell system with charge trap | Shenqing Fang, Rinji Sugino, Jayendra D. Bhakta, Takashi Orimoto, Yukio Hayakawa +8 more | 2012-03-27 |
| 7888209 | Non-volatile sonos-type memory device | — | 2011-02-15 |
| 7879670 | Method of manufacturing nonvolatile storage device | Toshiharu Tanaka, Hirokazu Kikuchi | 2011-02-01 |
| 7675107 | Non-volatile SONOS-type memory device | — | 2010-03-09 |
| 7479427 | Semiconductor device and method of fabrication | Masahiko Higashi | 2009-01-20 |
| 7410857 | Semiconductor memory device and manufacturing method thereof | Masahiko Higashi, Manabu Nakamura, Kentaro Sera, Yukihiro Utsuno, Hideo Takagi +1 more | 2008-08-12 |
| 7274592 | Non-volatile memory and method of controlling the same | Yukio Hayakawa | 2007-09-25 |
| 7253046 | Semiconductor memory device and manufacturing method thereof | Masahiko Higashi, Manabu Nakamura, Kentaro Sera, Yukihiro Utsuno, Hideo Takagi +1 more | 2007-08-07 |
| 7098147 | Semiconductor memory device and method for manufacturing semiconductor device | Manabu Nakamura, Kentaro Sera, Masahiko Higashi, Yukihiro Utsuno, Hideo Takagi +1 more | 2006-08-29 |