Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11621584 | Wireless power-feeding apparatus | Takeshi Naruo, Shohei Shibata, Masaki Mori, Michiharu Yamamoto, Yasushi SENDA | 2023-04-04 |
| 10587014 | Lithium ion secondary battery charging control method and charging mechanism | — | 2020-03-10 |
| 9812740 | Battery unit | — | 2017-11-07 |
| 8920949 | Battery unit | Masatoshi Hashimoto, Kyohei Takeuchi | 2014-12-30 |
| 8822049 | Battery unit and electrical device | Masatoshi Hashimoto, Kyohei Takeuchi, Takahiro Shimada | 2014-09-02 |
| 7602534 | Interface circuit device and printing apparatus | — | 2009-10-13 |
| 5331411 | Integrated circuit for processing digital signals in video camera having electronic zooming function | Kiyotada Kawakami, Masao Takuma, Tooru Asaeda, Tooru Yamamoto, Haruhiko Murata +3 more | 1994-07-19 |
| 4739393 | Circuit for performing white balance correction using two color temperature sensors | Mitsuo Seki | 1988-04-19 |