Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174335 | Silicone-modified polyurethane fiber and method for manufacturing same | Hatsuhiko Hattori, Hiromasa Sato, Shota IINO, Motoaki Umezu, Toshihisa Tanaka +1 more | 2021-11-16 |
| 11143999 | Sheet-conveying device and image-forming apparatus | Junya Akatsuka | 2021-10-12 |
| 10966604 | Subjective optometry apparatus and storage medium | Michihiro Takii, Masaaki Hanebuchi | 2021-04-06 |