Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019933 | Printer system, image forming apparatus, and recording medium storing printer selection program including communication circuit | — | 2024-06-25 |
| 11975940 | Image forming apparatus and sheet amount detection method | — | 2024-05-07 |
| 11877670 | Lower body support system to facilitate floor level task execution by humans | Kazumasa Shudo, Juyoung Kim, Sheng-Yu Liu, Haruhiko Harry Asada | 2024-01-23 |
| 11526127 | Developer container with airflow space | Atsushi Matsumoto, Hirotoshi Tajima, Takashi Ninomiya, Ryosuke Kosone | 2022-12-13 |
| 11480893 | Image forming apparatus capable of returning scattered toner at a portion where a developing roller and a supply roller face each other to a circulation path during an image forming operation | Atsushi Matsumoto | 2022-10-25 |
| 11458061 | Control of multiple joints of an upper body support system | John W. Meincke, II, Sheng-Yu Liu, Haruhiko Harry Asada | 2022-10-04 |
| 11000944 | Foot touch position following apparatus, method of controlling movement thereof, and non-transitory computer-readable information recording medium storing the same | Haruhiko Harry Asada | 2021-05-11 |
| 10955767 | Image forming apparatus | — | 2021-03-23 |
| 10796837 | Electronic component, diaphragm, and electronic device | Shingo Ito, Naoki Gouchi | 2020-10-06 |
| 10599095 | Image forming apparatus | Kyosuke Takahashi, Hideki Fujita, Akihiro Noguchi, Mitsuhiro Furukawa | 2020-03-24 |
| 9740137 | Image forming apparatus having alternating current bias control | — | 2017-08-22 |
| 9599926 | Developing unit | Yusuke Ishida, Katsuya Nose, Toshihisa Yago, Fumiyoshi Saito, Naoki Mugita | 2017-03-21 |
| 9568854 | Image forming apparatus configured to execute removal control | Yasushi Takeuchi | 2017-02-14 |
| 9405229 | Developing device | Katsuya Nose, Fumiyoshi Saito, Toshihisa Yago, Naoki Mugita, Yusuke Ishida | 2016-08-02 |
| 9377740 | Image forming apparatus supplying toner based on toner density of developer contained in containing unit and method for controlling image forming apparatus | Fumiyoshi Saito, Yusuke Ishida, Naoki Mugita, Katsuya Nose, Toshihisa Yago | 2016-06-28 |
| 7470414 | High purity phosphoric acid and process of producing the same | Kenichi Ishikawa, Keizou Yokoi, Yutaka Kurita, Heiji Uchiyama | 2008-12-30 |
| 6037699 | Surface acoustic wave device | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kenichi Shibata, Yusuke Takahashi +2 more | 2000-03-14 |
| 5760522 | Surface acoustic wave device | Yasumi Kobayashi, Kuniyuki Matsui, Yasuhiro Hirao, Kenichi Shibata, Yusuke Takahashi +2 more | 1998-06-02 |
| 5719536 | Surface acoustic wave filter with optimized parallel and series resonator capacitances | Kuniyuki Matsui, Yasuhiro Hirao, Yasumi Kobayashi, Kenichi Shibata, Yusuke Takahashi +2 more | 1998-02-17 |
| 5719537 | Surface acoustic wave filter with range of a frequency difference between resonance frequencies of series and parallel resonators | Kuniyuki Matsui, Yasuhiro Hirao, Yasumi Kobayashi, Kenichi Shibata, Masami Ikeda +2 more | 1998-02-17 |
| 5674597 | Organic electroluminescent elements | Takanori Fujii, Takeshi Sano, Masayuki Fujita, Yuji Hamada, Kenichi Shibata | 1997-10-07 |