Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11875866 | Memory programming methods and memory systems | — | 2024-01-16 |
| 11295812 | Memory devices and memory operational methods | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino | 2022-04-05 |
| 10783961 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino, D. V. Nirmal Ramaswamy | 2020-09-22 |
| 10622067 | Memory systems and memory writing methods | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino | 2020-04-14 |
| 10438675 | Memory programming methods and memory systems | — | 2019-10-08 |
| 10438661 | Memory devices and methods of writing memory cells at different moments in time | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino | 2019-10-08 |
| 10395731 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino, D. V. Nirmal Ramaswamy | 2019-08-27 |
| 10249366 | Integrated circuit system with non-volatile memory stress suppression and method of manufacture thereof | Makoto Kitagawa, Tomohito Tsushima, Wataru Otsuka | 2019-04-02 |
| 9911489 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino, D. V. Nirmal Ramaswamy | 2018-03-06 |
| 9905300 | Memory device with variable trim parameters | Makoto Kitagawa, Wataru Otsuka, Tomohito Tsushima | 2018-02-27 |
| 9691441 | Memory programming methods and memory systems | — | 2017-06-27 |
| 9646690 | Non-volatile memory system with reset verification mechanism and method of operation thereof | Wataru Otsuka, Jun Sumino, Tomohito Tsushima, Makoto Kitagawa | 2017-05-09 |
| 9594516 | Memory device with variable trim parameters | Makoto Kitagawa, Wataru Otsuka, Tomohito Tsushima | 2017-03-14 |
| 9530469 | Integrated circuit system with non-volatile memory stress suppression and method of manufacture thereof | Makoto Kitagawa, Tomohito Tsushima, Wataru Otsuka | 2016-12-27 |
| 9349450 | Memory devices and memory operational methods including single erase operation of conductive bridge memory cells | Wataru Otsuka, Tomohito Tsushima, Makoto Kitagawa, Jun Sumino | 2016-05-24 |
| 9293196 | Memory cells, memory systems, and memory programming methods | Wataru Otsuka, Tomohito Tsushima, Makoto Kitigawa, Jun Sumino, D. V. Nirmal Ramaswamy | 2016-03-22 |
| 9153317 | Non-volatile memory system with power reduction mechanism and method of operation thereof | Makoto Kitagawa, Tomohito Tsushima, Jun Sumino, Wataru Otsuka | 2015-10-06 |
| 9135978 | Memory programming methods and memory systems | — | 2015-09-15 |
| 9093147 | Method and apparatus for common source line charge transfer | Makoto Kitagawa, Wataru Otsuka, Tomohito Tsushima | 2015-07-28 |
| 9070441 | Non-volatile memory system with reset verification mechanism and method of operation thereof | Wataru Otsuka, Jun Sumino, Tomohito Tsushima, Makoto Kitagawa | 2015-06-30 |
| 9007837 | Non-volatile memory system with reset control mechanism and method of operation thereof | Makoto Kitagawa, Wataru Otsuka, Jun Sumino, Tomohito Tsushima | 2015-04-14 |
| 8953404 | Semiconductor device having an electrical fuse element | Yasuo Kanda, Koichi Amari, Shunsaku Tokito, Yuji Torige, Takayuki Arima | 2015-02-10 |