Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780486 | Stackable carts with electronic apparatus and spacer for stackable carts | — | 2023-10-10 |
| 11728681 | Cart power supply device | — | 2023-08-15 |
| 11424638 | Control device with a switch circuit configured to electrically connect a battery and a device | Masakazu Kato | 2022-08-23 |
| 11318976 | Cart storage system and power feed system | Masakazu Kato | 2022-05-03 |
| 11283299 | Wireless power supply system and wireless power transmission device | Masakazu Kato, Sadatoshi Oishi | 2022-03-22 |
| 11005311 | Noncontact power transmission apparatus and power transmission device | Masakazu Kato | 2021-05-11 |
| 10848000 | Non-contact power receiving device and non-contact power receiving method | Masakazu Kato | 2020-11-24 |
| 10530197 | Noncontact power transmission apparatus and power transmission device | Masakazu Kato | 2020-01-07 |
| 10303108 | Switching power supply for enabling switching element to be soft-started in burst mode, image forming apparatus and soft start method of switching element | — | 2019-05-28 |
| 9766584 | Switching power supply for enabling switching element to be soft-started in burst mode, image forming apparatus and soft start method of switching element | — | 2017-09-19 |
| 9323390 | Coordinate recognition apparatus and control method thereof | Yuishi Takeno, Shinji Saegusa, Sadatoshi Oishi | 2016-04-26 |
| 8786577 | Apparatus and method for recognizing coordinates | Yuishi Takeno, Shinji Saegusa | 2014-07-22 |
| 8766155 | Coordinate recognizing apparatus and control method therefor | Yuishi Takeno, Shinji Saegusa, Sadatoshi Oishi | 2014-07-01 |
| 8355156 | Image forming apparatus and method for controlling the order of execution of print jobs | — | 2013-01-15 |
| 6664748 | Electric vacuum cleaner | Hiroyuki Kushida, Tomokazu Yoshioka, Tsuyoshi Takanose | 2003-12-16 |