Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11398497 | Three-dimensional memory device containing auxiliary support pillar structures and method of making the same | Kengo Kajiwara, Atsushi Shimoda, Tatsuya Hinoue, Junpei Kanazawa | 2022-07-26 |
| 11282783 | Three-dimensional memory device with via structures surrounded by perforated dielectric moat structure and methods of making the same | Yoshitaka Otsu, Junpei Kanazawa | 2022-03-22 |
| 10872857 | Three-dimensional memory device containing through-array contact via structures between dielectric barrier walls and methods of making the same | Yoshitaka Otsu, Kei Nozawa, Naoto Hojo, Hirofumi TOKITA, Eiji Hayashi | 2020-12-22 |
| 10014316 | Three-dimensional memory device with leakage reducing support pillar structures and method of making thereof | Fabo Yu, Jayavel Pachamuthu, Jongsun Sel, Tuan Pham, Cheng-Chung Chu +3 more | 2018-07-03 |
| 9548313 | Method of making a monolithic three dimensional NAND string using a select gate etch stop layer | Shinsuke Yada, Shigehiro Fujino, Hajime Kimura, Ryoichi Honma, Hiroyuki Ogawa +1 more | 2017-01-17 |
| 9530788 | Metallic etch stop layer in a three-dimensional memory structure | Tomohiro Oginoe, Ryoichi Honma | 2016-12-27 |
| 9437606 | Method of making a three-dimensional memory array with etch stop | Raghuveer S. Makala, Johann Alsmeier, Yao-Sheng Lee, Hirofumi Watatani, Jayavel Pachamuthu | 2016-09-06 |
| 9117675 | Semiconductor device production method | Junji Oh | 2015-08-25 |
| 9099496 | Method of forming an active area with floating gate negative offset profile in FG NAND memory | Ming Tian, Jayavel Pachamuthu, Atsushi Suyama, James Kai, Raghuveer S. Makala +4 more | 2015-08-04 |
| 9093480 | Spacer passivation for high aspect ratio etching of multilayer stacks for three dimensional NAND device | Raghuveer S. Makala, Yao-Sheng Lee, Johann Alsmeier, Henry Chien, Hirofumi Watatani | 2015-07-28 |
| 8847282 | Semiconductor device and fabrication method | Masaki Haneda, Yuka Kase, Takayuki Aoyama | 2014-09-30 |
| 8835327 | Method of manufacturing semiconductor device | Hikaru Kokura, Akihiro Hasegawa, Atsuo Fushida, Fumihiko Akaboshi | 2014-09-16 |
| 8709896 | Semiconductor device and fabrication method | Masaki Haneda, Yuka Kase, Takayuki Aoyama | 2014-04-29 |
| 8273630 | Method for manufacturing semiconductor device | Takayuki Wada, Junji Oh | 2012-09-25 |
| 8193048 | Semiconductor device and method of manufacturing a semiconductor device | Masato Miyamoto | 2012-06-05 |
| 8043917 | Method for manufacturing semiconductor device | Takayuki Wada, Junji Oh | 2011-10-25 |
| 8039358 | Method of manufacturing semiconductor device on which a plurality of types of transistors are mounted | Masaki Nakagawa | 2011-10-18 |
| 7951686 | Method of manufacturing semiconductor device having device characteristics improved by straining surface of active region | Sadahiro Kishii, Hirofumi Watatani, Ryo Tanabe, Kaina Suzuki, Shigeo Satoh | 2011-05-31 |
| 7947567 | Method of fabricating a semiconductor device with reduced oxide film variation | Junji Oh | 2011-05-24 |
| 7846792 | Method for manufacturing semiconductor device and semiconductor device manufacturing system | — | 2010-12-07 |
| 7701016 | Semiconductor device having device characteristics improved by straining surface of active region and its manufacture method | Sadahiro Kishii, Hirofumi Watatani, Ryo Tanabe, Kaina Suzuki, Shigeo Satoh | 2010-04-20 |
| 7601576 | Method for fabricating semiconductor device | Rintaro Suzuki, Hiroshi Morioka | 2009-10-13 |
| 7541120 | Manufacturing method of semiconductor device | — | 2009-06-02 |
| 7501686 | Semiconductor device and method for manufacturing the same | Masaki Okuno, Sadahiro Kishii, Hiroshi Morioka, Shigeo Satoh, Kaina Suzuki | 2009-03-10 |
| 6979610 | Semiconductor device fabrication method | Hiroshi Morioka | 2005-12-27 |