| YGD 1587843 · TMA861550 · design | YAMAHA CORPORATION A LEGAL ENTITY | 15 Musical | Registered | 2013 |
| YGD 1559647 · TMA861419 | YAMAHA CORPORATION A LEGAL ENTITY | 15 Musical | Registered | 2013 |
| YST 0638467 · TMA380816 | YAMAHA CORPORATION | 7 Machines9 Electronics15 Musical | Registered | 1991 |
| YZD 2343441 · colour | an individual | 3 Cosmetics16 Paper18 Leather+9 | Pending | 2024 |
| YOOYIST 2262858 · TMA1283196 | Guangzhou Yizaiming Electronic Commerce Co. Ltd. | 9 Electronics | Registered | 2025 |
| YOUGUT 2231510 · TMA1255180 | Activated Gut Health Inc. | 5 Pharmaceuticals29 Meat41 Education | Registered | 2024 |
| YAKYOTO 2210554 · TMA1242930 · design | an individual | 43 Restaurants | Registered | 2024 |
| Yustda 2206544 · TMA1240298 | Changshan Dusheng E-commerce Co., Ltd | 9 Electronics | Registered | 2024 |
| YUEXITEA 2187811 · TMA1232634 · design | Shanghai Kesu Industrial Co.Ltd | 30 Coffee | Registered | 2024 |
| Yuoist 2154833 · TMA1217420 | Shenzhen Minglai Electronic Commerce Co. Ltd. | 9 Electronics | Registered | 2024 |
| Yistao 2120419 · TMA1186418 | an individual | 20 Furniture | Registered | 2023 |
| YESWOOD 2114631 · TMA1201378 · design | Shanghai Yeswood Home Co. Ltd. | 20 Furniture | Registered | 2023 |
| Yagady 2110581 · TMA1191923 | an individual | 21 Housewares | Registered | 2023 |
| YOSUDA 2094119 · TMA1188305 | Yongkang Masou Trading Co. Ltd. | 28 Toys35 Advertising | Registered | 2023 |
| yocada 2072381 · TMA1193345 | CLEANHOME HOUSEHOLD INC | 35 Advertising | Registered | 2023 |
| Yosuda 2069028 · TMA1184808 | Yongkang Masou Trading Co. Ltd. | 28 Toys | Registered | 2023 |
| YOUKADA 2054458 · TMA1178629 | Ningbo KaDa Electronic Commerce Co.Ltd. | 20 Furniture | Registered | 2023 |
| yocada 2038207 · TMA1127452 | CLEANHOME HOUSEHOLD INC | 7 Machines21 Housewares | Registered | 2022 |
| Yocada 2037636 · TMA1120878 | CLEANHOME HOUSEHOLD INC | 21 Housewares | Registered | 2022 |
| YOGTI 2001582 · TMA1131056 · design | Yogti Inc | 3 Cosmetics | Registered | 2022 |
| YOAST 1949560 · TMA1243593 | an individual | 9 Electronics35 Advertising41 Education+1 | Registered | 2024 |
| YOCUTA 1884559 · TMA1077620 | Owner not shown | 41 Education | Registered | 2021 |
| YACHAD 1830828 · TMA1057607 | Owner not shown | 35 Advertising39 Transport41 Education+2 | Registered | 2019 |
| YOOKIDOO 1818404 · TMA1043939 · design | GLOBAL MARKETING ENTERPRISE (GME) LTD. | 28 Toys | Registered | 2019 |
| YOOKIDOO 1818400 · TMA1044006 | GLOBAL MARKETING ENTERPRISE (GME) LTD. | 28 Toys | Registered | 2019 |