Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11203945 | Stator vane of fan or compressor | Ryuichi Okada, Takeshi Murooka, Tomonori Enoki | 2021-12-21 |
| 11125085 | Blade of fan or compressor | Ryuichi Okada, Takeshi Murooka, Tomonori Enoki | 2021-09-21 |
| 10908533 | Toner cartridge including shutter rotatable between first position and second position | Masaaki Furukawa, Kazuma Hinoue, Naoya Kamimura | 2021-02-02 |