Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12369252 | Circuit module and large-scale circuit system | Tatsuya Hosotani | 2025-07-22 |
| 12126184 | Power receiver for wireless power supply system and electronic device | Kiyokazu Yamada, Tatsuya Hosotani | 2024-10-22 |
| 12119670 | Power reception device for wireless power supply system | Tatsuya Hosotani | 2024-10-15 |
| 12101029 | Multi-converter power supply system | Norikazu SAKAMOTO, Tatsuya Hosotani | 2024-09-24 |
| 12046404 | Planar array coil and switching power supply device | Tatsuya Hosotani | 2024-07-23 |
| 11611278 | Power conversion circuit module | Tatsuya Hosotani | 2023-03-21 |
| D844630 | Disc cartridge | Jun Sawai, Jo Wada, Takuji Nakamura | 2019-04-02 |
| D766251 | Disc cartridge | Jun Sawai, Jo Wada, Takuji Nakamura | 2016-09-13 |
| D753327 | Light | Tomomasa Ibuka | 2016-04-05 |
| D712900 | Tablet computer device | Takeshi Sasaki, Satoru Yamamoto, Tomomasa Ibuka | 2014-09-09 |
| 8485653 | Compact front-operable image forming apparatus | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Hideo Aoki, Akiyoshi Tanaka | 2013-07-16 |
| D667785 | Battery charger | Arinobu Ueda, Yozo Matsuzaka | 2012-09-25 |
| 8152294 | Compact front-operable image forming apparatus | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Hideo Aoki, Akiyoshi Tanaka | 2012-04-10 |
| 7469981 | Compact front-operable image forming apparatus | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya, Hideo Aoki, Akiyoshi Tanaka | 2008-12-30 |
| D559897 | Document feeder for a digital copying machine | Hiroko Suzuki, Shigeru Horiguchi | 2008-01-15 |
| D559892 | Copying machine with scanning and printing functions | Shigeru Horiguchi, Tamaki Someya, Kazuyoshi Yamada, Masateru Kohno, Makoto Kurata | 2008-01-15 |
| D559898 | Document feeder for a digital copying machine | Hiroko Suzuki, Shigeru Horiguchi | 2008-01-15 |
| D557736 | Copying machine with scanning and printing functions | Shigeru Horiguchi, Tamaki Someya, Kazuyoshi Yamada, Masateru Kohno, Makoto Kurata | 2007-12-18 |
| 7275808 | Ink cartridge and ink jet printer | Goro Katsuyama, Masaaki Kabumoto, Kanae Amemiya | 2007-10-02 |
| D548779 | Printer ink cartridge | Goro Katsuyama, Kanae Amemiya, Masaaki Kabumoto | 2007-08-14 |
| D541281 | Scanner | Masanao Takahashi | 2007-04-24 |
| D541335 | Printer ink cartridge | Goro Katsuyama, Kanae Amemiya, Masaaki Kabumoto | 2007-04-24 |
| D539342 | Printer ink cartridge | Goro Katsuyama, Kanae Amemiya, Masaaki Kabumoto | 2007-03-27 |
| 7183856 | Power source circuit for high frequency power amplifying circuit and semiconductor integrated circuit for power source and electronics component for power source | Yasuhiro Nunogawa, Shuji Tomono, Fumito Moriyama | 2007-02-27 |
| D523073 | Ink-jet printer | Kanae Amemiya, Masaaki Kabumoto, Goro Katsuyama, Ryota Yano | 2006-06-13 |