Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420942 | Aircraft | Azuki Ichikawa, Yuichi Fukuchi, Hikari Hirayanagi | 2025-09-23 |
| 12241381 | Gas mixing device and moving object | Azuki Ichikawa, Yuichi Fukuchi, Hikari Hirayanagi | 2025-03-04 |
| D1031836 | Ink ribbon cassette | — | 2024-06-18 |
| 11275980 | Display method and display device for two-dimensional code | Kazunori Oki, Takashi Sunohara | 2022-03-15 |
| 10316869 | Single-acting hydraulic cylinder | Daisuke Sueyoshi | 2019-06-11 |
| 9975230 | Sheet processing apparatus | Akira Aoki | 2018-05-22 |
| 9114518 | Stapler | Akira Aoki | 2015-08-25 |