Issued Patents All Time
Showing 26–50 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE47185 | Ink jet recording apparatus | Taku Ishizawa | 2019-01-01 |
| 9983381 | Lens barrel and optical instrument | — | 2018-05-29 |
| 9878551 | Liquid container and liquid ejection system | Taku Ishizawa, Yuki Takeda, Shuichi Koganehira | 2018-01-30 |
| 9539820 | Tank unit and liquid ejecting system having tank unit | Taku Ishizawa, Masaru Takahashi | 2017-01-10 |
| 9505223 | Liquid container and liquid ejection system | Taku Ishizawa, Yuki Takeda, Shuichi Koganehira | 2016-11-29 |
| 9393802 | Liquid storage container and liquid consumption apparatus | Hidetoshi Kodama | 2016-07-19 |
| 9365042 | Liquid supply device and liquid jetting system | Taku Ishizawa | 2016-06-14 |
| 9358795 | Liquid container and liquid ejection system | Taku Ishizawa, Yuki Takeda, Shuichi Koganehira | 2016-06-07 |
| 9139011 | Tank unit and liquid ejecting system having tank unit | Taku Ishizawa, Masaru Takahashi | 2015-09-22 |
| 9114621 | Liquid container | Yuji Aoki | 2015-08-25 |
| 9061509 | Liquid holding container | Takeshi Iwamuro, Naoki Naito | 2015-06-23 |
| 8950852 | Liquid storage container and liquid consumption apparatus | Hidetoshi Kodama | 2015-02-10 |
| 8926073 | Liquid container and liquid ejection system | Taku Ishizawa, Yuki Takeda, Shuichi Koganehira | 2015-01-06 |
| 8841772 | Semiconductor device and method of manufacturing the same | Yuichiro Yamada, Toshiyuki Fukuda | 2014-09-23 |
| 8807717 | Liquid supply device and liquid jetting system | Taku Ishizawa | 2014-08-19 |
| 8757781 | Tank unit and liquid ejecting system having tank unit | Taku Ishizawa, Masaru Takahashi | 2014-06-24 |
| 8736541 | Reducing scrolling effect for LCD lamps | Vincent Du, Marcelo Goto, Khoua Vang | 2014-05-27 |
| 8678567 | Liquid container and liquid ejection system | Taku Ishizawa, Yuki Takeda, Shuichi Koganehira | 2014-03-25 |
| 8669605 | Semiconductor device and arrangement method of compensation capacitor of semiconductor device | — | 2014-03-11 |
| 8661857 | Method of manufacturing optical fiber preform | — | 2014-03-04 |
| 8646885 | Ink jet recording apparatus | Taku Ishizawa | 2014-02-11 |
| 8567255 | Semiconductor pressure sensor having a recess with a larger area than a planar shape of a diaphragm | Daigo Aoki, Hideyuki Hashimoto, Tetsuya Kobayashi, Kunio Koizumi, Yutaka Takashima +1 more | 2013-10-29 |
| 8491109 | Container unit and liquid ejection system | Yuki Takeda, Taku Ishizawa | 2013-07-23 |
| 8454139 | Liquid accommodating container, tank unit, and liquid ejecting system | Taku Ishizawa, Yuki Takeda | 2013-06-04 |
| 8390117 | Semiconductor device and method of manufacturing the same | Yuichiro Yamada, Toshiyuki Fukuda | 2013-03-05 |