Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420561 | Image forming apparatus, image reading device, and liquid discharge device | — | 2025-09-23 |
| 12059906 | Method and mechanism of attaching readers, and image reading device | — | 2024-08-13 |
| 11711474 | Reading device and image forming apparatus | Taiki YAMAMOTO, Yuichiro Maeyama, Kiyoshi Hata | 2023-07-25 |
| 11647306 | Solid-state imaging device and camera | — | 2023-05-09 |
| 11490043 | Imaging device and camera | — | 2022-11-01 |
| 11323083 | Amplifier circuit | — | 2022-05-03 |
| 11077666 | Waste liquid collector and liquid discharge apparatus | Daisuke Nakamura | 2021-08-03 |
| 10070089 | Inverting amplifier, integrator, sample hold circuit, ad converter, image sensor, and imaging apparatus | — | 2018-09-04 |
| 10049761 | Magnetic element, skyrmion memory, solid-state electronic device, data-storage device, data processing and communication device | Xiuzhen Yu, Yasujiro Taguchi, Yoshinori Tokura, Yoshio Kaneko | 2018-08-14 |
| 9491385 | Switched capacitor circuit and method for driving the same | — | 2016-11-08 |
| 9368231 | Switched capacitor circuit and drive method thereof | — | 2016-06-14 |
| 9258503 | A/D converter, image sensor, and digital camera | Yasuhiro TATEWAKI | 2016-02-09 |
| 8912941 | Analog-digital conversion circuit and method for driving the same | — | 2014-12-16 |
| 8810959 | Disk drive spindle motor with core support having angled sloping part of decreased thickness | Tomoya Takahashi, Kazuyoshi Nagai | 2014-08-19 |
| 8508269 | Reference frequency generation circuit, semiconductor integrated circuit, and electronic device | Shiro Sakiyama | 2013-08-13 |
| 8390953 | Drive device with hub having improved impact resistance where hub meets rotating shaft | — | 2013-03-05 |
| 8212624 | Reference frequency generation circuit, semiconductor integrated circuit, and electronic device | Shiro Sakiyama, Akinori Matsumoto, Shiro Dosho | 2012-07-03 |
| 8184396 | Disk drive device with hub having a rotational frequency of axial run-out smaller than 0.1 μm for improved shock resistance | — | 2012-05-22 |
| 8130608 | Coupled ring oscillator and method for initializing the same | Akinori Matsumoto, Shiro Sakiyama, Shiro Dosho, Takashi Morie | 2012-03-06 |
| 8040168 | Charge pump circuit | Shiro Sakiyama, Shiro Dosho, Toru Iwata, Takashi Hirata | 2011-10-18 |
| 8013650 | Phase adjustment circuit | Shiro Dosho, Shiro Sakiyama, Seiji Watanabe, Hiroshi Koshida | 2011-09-06 |
| 7936295 | Digital/analog converter circuit | Shiro Sakiyama, Shiro Dosho, Yasuyuki Doi, Kurumi Nakayama | 2011-05-03 |
| 7920002 | Pulse synthesis circuit | Shiro Sakiyama, Shiro Dosho, Akinori Matsumoto, Takashi Morie, Kazuaki Sogawa +2 more | 2011-04-05 |
| 7911369 | Pipelined AD converter | Takashi Morie, Kazuo Matsukawa, Shiro Sakiyama, Shiro Dosho | 2011-03-22 |
| 7808295 | Multiphase level shift system | Shiro Sakiyama, Akinori Matsumoto, Takashi Morie, Shiro Dosho | 2010-10-05 |