Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7244979 | Semiconductor memory device and method for manufacturing the same | Yukihiro Iwasaki, Tatsuo Sawasaki | 2007-07-17 |
| 7184293 | Crosspoint-type ferroelectric memory | Hiroyuki Aizawa | 2007-02-27 |
| 7173602 | Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer | Tatsuya Shimoda | 2007-02-06 |
| 7169621 | Ferroelectric memory device | Eiji Natori, Takao Nishikawa, Koichi Oguchi, Tatsuya Shimoda | 2007-01-30 |
| 6930339 | Ferroelectric memory and electronic apparatus | Takamitsu Higuchi, Setsuya Iwashita, Hiromu Miyazawa, Eiji Natori | 2005-08-16 |
| 6930340 | Memory cell array including ferroelectric capacitors, method for making the same, and ferroelectric memory device | Eiji Natori, Masao Nakayama, Tatsuo Sawasaki, Hiroaki Tamura | 2005-08-16 |
| 6913937 | Memory cell array having ferroelectric capacity, method of manufacturing the same and ferroelectric memory device | Eiji Natori, Koichi Oguchi, Takao Nishikawa, Tatsuya Shimoda | 2005-07-05 |
| 6891741 | Ferroelectric memory device | Eiji Natori, Hiromu Miyazawa, Junichi Karasawa | 2005-05-10 |
| 6842166 | Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer | Tatsuya Shimoda | 2005-01-11 |
| 6791863 | Ferroelectric memory device and method of manufacturing the same | Koichi Oguchi, Eiji Natori | 2004-09-14 |
| 6737690 | Ferroelectronic memory and electronic apparatus | Takamitsu Higuchi, Setsuya Iwashita, Hiromu Miyazawa, Eiji Natori | 2004-05-18 |
| 6727536 | Ferroelectric memory device | Eiji Natori, Takao Nishikawa, Koichi Oguchi, Tatsuya Shimoda | 2004-04-27 |
| 6717837 | Ferroelectric memory device and method of operating memory cell including ferroelectric capacitor | Eiji Natori | 2004-04-06 |
| 6690599 | Ferroelectric memory device | Eiji Natori, Hiromu Miyazawa, Junichi Karasawa | 2004-02-10 |
| 6690598 | Ferroelectric memory device and method of manufacturing the same | Koichi Oguchi, Eiji Natori | 2004-02-10 |
| 6639823 | Ferroelectric memory device and method of driving the same | — | 2003-10-28 |
| 6617627 | Memory cell array having ferroelectric capacitors, method of fabricating the same, and ferroelectric memory device. | Eiji Natori, Koichi Oguchi, Takao Nishikawa, Tatsuya Shimoda | 2003-09-09 |
| 6455106 | Method of forming oxide-ceramics film | Hong Qiu, Kouji Sumi, Masato Shimada, Tsutomu Nishiwaki | 2002-09-24 |
| 6373461 | Piezoelectric transducer and electrophoretic ink display apparatus using piezoelectric transducer | Tatsuya Shimoda | 2002-04-16 |
| 6345424 | Production method for forming liquid spray head | Masato Shimada, Masayuki Sawada | 2002-02-12 |
| 6276781 | Liquid jet recording head and manufacturing method therefor, and liquid jet recording head drive circuit and drive method | — | 2001-08-21 |
| 5933167 | Printer head for ink jet recording | Masato Shimada | 1999-08-03 |
| 5802686 | Process for the preparation of an ink jet printer head | Masato Shimada | 1998-09-08 |
| 5719607 | Liquid jet head | Masato Shimada | 1998-02-17 |
| 5530465 | Liquid spray head and its production method | Masato Shimada, Masayuki Sawada | 1996-06-25 |