| 331 | Roller Skates (Individual Roller) SVP/SVD Series | |
| 332 | Roller Skates HRS Series | |
| 333 | Roller Skates RS Series | |
| 334 | Rotating Roller Machine Sketes iWCRP Series | |
| 335 | Roller Crowbar RC Series | |
| 336 | Roll Pallet Truck HR Series | |
| 337 | Rough Terrain Truck RP1000F | |
| 338 | RT Serial Rotary Lobe Pumps | |
| 339 | RP Serial Rotary Lobe Pumps | |
| 340 | Resurface Cylinder Head Process | |
| 341 | Revolving Type Fork Clamp | |
| 342 | Revolving Type No-Arm Clamp | |
| 343 | Round Eggplant | |
| 344 | Round Cabbage | |
| 345 | Rosemary | |
| 346 | Romaine | |
| 347 | Roma Tomato | |
| 348 | Red Raddish | |
| 349 | Red Pepper | |
| 350 | Red Onion | |
| 351 | Red Oak | |
| 352 | Red Coral | |
| 353 | Red Chili | |
| 354 | Red Chili Padi | |
| 355 | Raddish | |
| 356 | Reduced Bore Ball Valves (Bronze) | |
| 357 | Reduced Bore Ball Valves (Carbon Steel) | |
| 358 | Reduced Bore Ball Valves (Stainless Steel) | |
| 359 | Reduced Bore Ball Valves (Brass) | |
| 360 | Rough Terrain Truck RP Series | |