Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11871574 | Semiconductor memory device and method of manufacturing the same | Tomoya Kawai | 2024-01-09 |
| 10903228 | Semiconductor storage device | Hiroki Sasaki, Ryuji Ohba | 2021-01-26 |
| 10818688 | Storage device | Hiroki Sasaki | 2020-10-27 |
| 10541311 | Semiconductor memory device and method for manufacturing the same | Katsuyuki Sekine, Tatsuya Kato, Fumitaka Arai, Toshiyuki Iwamoto, Yuta Watanabe | 2020-01-21 |
| 10438959 | Semiconductor memory device | Tatsuya Kato, Fumitaka Arai | 2019-10-08 |
| 10276586 | Semiconductor device and method for manufacturing same | Yasuhito Yoshimizu, Tomofumi Inoue, Tatsuya Kato, Yuta Watanabe, Fumitaka Arai | 2019-04-30 |
| 10020315 | Semiconductor memory device | Tatsuya Kato, Fumitaka Arai | 2018-07-10 |
| 9966381 | Semiconductor memory device and method for manufacturing the same | Fumitaka Arai, Tatsuya Kato, Satoshi Nagashima, Katsuyuki Sekine, Yuta Watanabe +1 more | 2018-05-08 |
| 9847342 | Semiconductor memory device and method for manufacturing same | Satoshi Nagashima, Katsumi Yamamoto, Kohei Sakaike, Tatsuya Kato, Keisuke Kikutani +3 more | 2017-12-19 |
| 9741730 | Semiconductor device and method for manufacturing the same | Kazuhito Furumoto | 2017-08-22 |
| 9735167 | Semiconductor memory device and method for manufacturing the same | Tatsuya Kato, Fumitaka Arai, Satoshi Nagashima, Katsuyuki Sekine, Yuta Watanabe +1 more | 2017-08-15 |
| 9431412 | Semiconductor memory device and method for manufacturing the same | Tatsuya Kato, Fumitaka Arai, Satoshi Nagashima, Katsuyuki Sekine, Yuta Watanabe +1 more | 2016-08-30 |
| 9136125 | Substrate of semiconductor device, for gettering metallic impurity | — | 2015-09-15 |
| 9129995 | Semiconductor memory device and method for manufacturing the same | Kazuaki Nakajima | 2015-09-08 |
| 9082703 | Nonvolatile semiconductor memory device, method for manufacturing same, and manufacturing apparatus | Keiichi Sawa | 2015-07-14 |
| 9064902 | Semiconductor memory device and method for manufacturing same | Daisuke Matsushita | 2015-06-23 |
| 8552516 | Solid state image capture device and method for manufacturing same | Tsubasa Harada | 2013-10-08 |
| 8178913 | Semiconductor device and method for manufacturing same | Katsunori Yahashi | 2012-05-15 |
| 8120081 | Solid-state imaging device and method for manufacturing same | — | 2012-02-21 |
| 7977141 | Solid-state image pickup device and method of manufacturing the same | Tsubasa Harada | 2011-07-12 |
| 7928483 | Semiconductor device and method for manufacturing same | Katsunori Yahashi | 2011-04-19 |
| 7772641 | Power semiconductor device with a plurality of gate electrodes | Ichiro Omura, Yoko Sakiyama, Hideki Nozaki, Masanobu Tsuchitani, Koichi Sugiyama +3 more | 2010-08-10 |
| 7145658 | Apparatus and method for evaluating semiconductor material | Haruko Akutsu, Katsumi Rikimaru, Kyoichi Suguro, Tatsuya Shima, Yoshimasa Kawase | 2006-12-05 |
| 6939787 | Method for fabricating semiconductor device having gate electrode with polymetal structure of polycrystalline silicon film and metal film | Fumio Ohtake, Yasushi Akasaka, Kyoichi Suguro | 2005-09-06 |
| 6875986 | Ion generation method and filament for ion generation apparatus | Kyoichi Suguro, Katsuya Okumura | 2005-04-05 |