Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11322679 | Device using a piezoelectric element and method for manufacturing the same | Kunio Iida | 2022-05-03 |
| 10850307 | Ultrasonic device | — | 2020-12-01 |
| 10220618 | Ink jet print head and method of manufacturing the same | — | 2019-03-05 |
| 10199565 | Device using a piezoelectric element and method for manufacturing the same | Kunio Iida | 2019-02-05 |
| 10052873 | Inkjet apparatus and manufacturing method of inkjet apparatus | Kunio Iida | 2018-08-21 |
| 9776405 | Inkjet apparatus and manufacturing method of inkjet apparatus | Kunio Iida | 2017-10-03 |
| 8040213 | Thin film resistor element and manufacturing method of the same | — | 2011-10-18 |
| 7579640 | Hybrid memory device | Yoko Kajita, Ichiro Koiwa, Takao Kanehara, Kazuhide Abe | 2009-08-25 |
| 7436647 | Thin-film capacitor including an opening therein | Ichiro Koiwa | 2008-10-14 |
| 7232693 | Method for manufacturing ferroelectric memory | — | 2007-06-19 |
| 7123499 | Semiconductor memory devices and methods of fabricating semiconductor memory device | — | 2006-10-17 |
| 7078288 | Method of producing ferroelectric capacitor | — | 2006-07-18 |
| 6987687 | Semiconductor memory and its driving method | — | 2006-01-17 |
| 6972980 | Semiconductor memory devices and methods of fabricating semiconductor memory device | — | 2005-12-06 |
| 6859380 | Ferroelectric memory and method of operating same | — | 2005-02-22 |
| 6781866 | Semiconductor memory and writing method and reading method for the same | — | 2004-08-24 |
| 6707701 | Semiconductor memory and its driving method | — | 2004-03-16 |
| 6590245 | Ferroelectric memory | — | 2003-07-08 |
| 6519203 | Ferroelectric random access memory and its operating method | — | 2003-02-11 |
| 6501674 | Semiconductor memory and its driving method | — | 2002-12-31 |
| 6496407 | Ferroelectric memory | — | 2002-12-17 |
| 6411540 | Ferroelectric random access memory and its operating method | — | 2002-06-25 |
| 6198654 | Ferroelectric memory device and method of reading data therefrom | — | 2001-03-06 |