Shunichi Ito
48Patents
14h-index
32Co-inventors
81Inventor score
Filing activity: Sep 18, 1991 → Jun 28, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8242494B2 | Method for manufacturing thin film transistor using multi-tone mask | Electricity | 125 | Active |
| US8343799B2 | Method for manufacturing semiconductor device | Electricity | 118 | Active |
| US6855109B2 | Portable endoscope | Human Necessities | 60 | Expired |
| US7419450B2 | Light source apparatus for electronic endoscope and electronic endoscope having the light source apparatus | Physics | 49 | Active |
| US7202504B2 | Light-emitting element and display device | Electricity | 44 | Expired |
| US9136389B2 | Oxide semiconductor, thin film transistor, and display device | Electricity | 29 | Active |
| US7696524B2 | Light-emitting element and display device | Electricity | 25 | Active |
| US6764442B2 | Liquid and gas supply apparatus and portable endoscope with the same | Human Necessities | 19 | Expired |
| US8809891B2 | Light-emitting element and display device | Electricity | 17 | Active |
| US6702738B2 | Portable endoscope with liquid and gas supply apparatus | Human Necessities | 16 | Expired |
| US8741702B2 | Method for manufacturing semiconductor device | Electricity | 16 | Active |
| US8878172B2 | Oxide semiconductor, thin film transistor, and display device | Electricity | 15 | Active |
| US8212280B2 | Light-emitting element and display device | Electricity | 15 | Active |
| US9105855B2 | Light-emitting element and display device | Electricity | 14 | Active |
| US8436390B2 | Light-emitting device and display device | Electricity | 12 | Active |
| US9123751B2 | Method for manufacturing semiconductor device | Electricity | 12 | Active |
| US8669579B2 | Light-emitting element and display device | Electricity | 9 | Active |
| US10141343B2 | Oxide semiconductor, thin film transistor, and display device | Electricity | 9 | Active |
| US9111806B2 | Oxide semiconductor, thin film transistor, and display device | Electricity | 8 | Active |
| US9640368B2 | Plasma processing apparatus | Electricity | 7 | Active |
| US8878178B2 | Method for manufacturing semiconductor device | Electricity | 6 | Active |
| US8686417B2 | Oxide semiconductor device formed by using multi-tone mask | Electricity | 6 | Active |
| US7306533B2 | Light source apparatus for electronic endoscope and electronic endoscope | Physics | 5 | Active |
| US9647137B2 | Oxide semiconductor, thin film transistor, and display device | Electricity | 5 | Active |
| US8980685B2 | Method for manufacturing thin film transistor using multi-tone mask | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.