Yohei Yamashita
31Patents
4h-index
31Co-inventors
59Inventor score
Filing activity: Sep 5, 2006 → Dec 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8814733B2 | Baseball or softball bat with modified restitution characteristics | Performing Operations; Transporting | 12 | Active |
| US10245488B1 | Vibration damping bat and methods of making the same | Human Necessities | 6 | Active |
| US9093519B2 | Wafer processing method | Electricity | 6 | Active |
| US10561914B2 | Baseball or softball bat with modified restitution characteristics | Performing Operations; Transporting | 5 | Active |
| US10967235B2 | Bat system with performance limiting structure and methods of making same | Human Necessities | 2 | Active |
| US11524215B2 | Bat system with performance limiting structure and methods of making same | Human Necessities | 2 | Active |
| US11389703B2 | Bat | Performing Operations; Transporting | 1 | Active |
| US7713845B2 | Laser processing method for wafer | Performing Operations; Transporting | 1 | Active |
| US8882617B2 | Baseball | Human Necessities | 1 | Active |
| US10507368B2 | Baseball or softball bat | Human Necessities | 1 | Active |
| US10049934B2 | Wafer processing method | Electricity | 1 | Active |
| US11878222B2 | Bat | Human Necessities | 0 | Active |
| US12103111B2 | Processing apparatus and processing method | Performing Operations; Transporting | 0 | Active |
| US12194353B2 | Bat | Human Necessities | 0 | Active |
| US12390706B2 | Bat system with performance limiting structure and methods of making same | Human Necessities | 0 | Active |
| US12300495B2 | Processing apparatus and processing method | Performing Operations; Transporting | 0 | Active |
| US9786561B2 | Wafer processing method | Electricity | 0 | Active |
| US10195504B2 | Baseball or softball bat with modified restitution characteristics | Performing Operations; Transporting | 0 | Active |
| US12191149B2 | Substrate processing method and substrate processing system | Performing Operations; Transporting | 0 | Active |
| US9478465B2 | Wafer processing method | Electricity | 0 | Active |
| US10858524B2 | Protective film forming resin agent and laser processing method | Chemistry; Metallurgy | 0 | Active |
| US12322656B2 | Substrate laser processing method and substrate laser processing apparatus | Performing Operations; Transporting | 0 | Active |
| US9953871B2 | Wafer processing method | Electricity | 0 | Active |
| US9698301B2 | Wafer processing method | Electricity | 0 | Active |
| US12397375B2 | Processing apparatus and processing method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.