Shin Ito
43Patents
10h-index
49Co-inventors
75Inventor score
Filing activity: Oct 14, 1988 → Sep 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5627626A | Projectin exposure apparatus | Physics | 85 | Expired |
| US5621498A | Projection exposure apparatus | Physics | 81 | Expired |
| US5707501A | Filter manufacturing apparatus | Physics | 68 | Expired |
| US4995111A | Ring trip circuit for subscriber telephone | Electricity | 64 | Expired |
| US5989750A | Lead-acid battery separator and method for producing thereof | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5409789A | Exposure mask comprising translucent and transparent phase shifters | Physics | 20 | Expired |
| US5536604A | Exposure mask | Physics | 19 | Expired |
| US5631109A | Exposure mask comprising transparent and translucent phase shift patterns | Physics | 16 | Expired |
| US8749263B2 | Semiconductor apparatus, inspection method thereof and electric device | Electricity | 11 | Active |
| US5700605A | Mask for light exposure and process for production of the same | Physics | 10 | Expired |
| US7862002B2 | Vacuum valve | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US4975835A | Variable length data processing apparatus for consecutively processing variable-length data responsive to one instruction | Physics | 7 | Expired |
| US9335920B2 | Remote control apparatus, remote control system, information processing method of remote control apparatus, and program | Physics | 5 | Active |
| US7212441B2 | Non volatile semiconductor memory device | Physics | 4 | Expired |
| US9634203B2 | Light emitting device, surface light source, liquid crystal display device, and method for manufacturing light emitting device | Electricity | 4 | Active |
| US6356526B1 | Optical device | Physics | 4 | Expired |
| US7943946B2 | Light emitting device | Electricity | 4 | Active |
| US10059544B2 | Media conveyor mechanism for printing apparatus and method of mounting conveyor belt | Performing Operations; Transporting | 2 | Active |
| US8794777B2 | Light emitting device, surface illuminant, and display device | Electricity | 2 | Active |
| US6992969B2 | Optical pickup device with three adhesive parts on two parallel side faces of an optical component | Physics | 2 | Expired |
| US9210459B2 | Operation terminal, electronic unit, and electronic unit system | Electricity | 1 | Active |
| US7227964B2 | Audio signal processing apparatus and audio signal processing method | Physics | 1 | Expired |
| US8648358B2 | Light emitting device, planar light source, and display device | Electricity | 1 | Active |
| US9586421B2 | Inkjet recording device | Performing Operations; Transporting | 1 | Active |
| US10421168B2 | Machine tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.