Shinya Yoshida
54Patents
12h-index
103Co-inventors
87Inventor score
Filing activity: Aug 22, 1975 → Jul 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4736094A | Financial transaction processing system using an integrated circuit card device | Physics | 248 | Expired |
| US5140517A | IC card with keyboard for prestoring transaction data | Physics | 136 | Expired |
| US4677657A | Voice recording card | Electricity | 129 | Expired |
| US4709137A | IC card and financial transaction processing system using IC card | Physics | 76 | Expired |
| US4959788A | IC card with keyboard for prestoring transaction data | Physics | 74 | Expired |
| US4048475A | Apparatus for checking the user of a card in card-actuated machines | Physics | 40 | Expired |
| US7807085B2 | Manufacturing apparatus of plugged honeycomb structure and manufacturing method of the same | Performing Operations; Transporting | 33 | Active |
| US5214991A | Punching apparatus | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6288977A | Time signal repeater and time correction system using the same | Physics | 26 | Expired |
| US6899974B2 | Secondary battery of proton conductive polymer | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6498330B1 | Spherical aberration detector and optical pickup device | Physics | 17 | Expired |
| US6219302A | Time signal repeater and time correction system using the same | Physics | 13 | Expired |
| US6749963B2 | Secondary battery utilizing indole compounds | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8963165B2 | Nitride semiconductor structure, nitride semiconductor light emitting element, nitride semiconductor transistor element, method of manufacturing nitride semiconductor structure, and method of manufacturing nitride semiconductor element | Electricity | 10 | Active |
| US7251076B1 | Optical component and method for producing thick polyimide film | Physics | 9 | Expired |
| US7057880B2 | Secondary battery and capacitor utilizing indole compounds | Emerging Cross-Sectional Technologies | 9 | Expired |
| US9057052B2 | Stem cell separating material and method of separation | Performing Operations; Transporting | 9 | Active |
| US3987328A | In-line type electron gun assembly for use in multi-beam type color picture tubes | Electricity | 8 | Expired |
| US5516672A | Stabilized peroxidase compositions and antibody compositions | Physics | 8 | Expired |
| US6459657B1 | Time information repeating installation and time information control system | Physics | 6 | Expired |
| US6071608A | Tape-type magnetic recording medium and method of reproducing signal by using the tape magnetic recording medium | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6166771A | Peak hold method and apparatus for detecting a peak value from a plurality of input sections | Electricity | 5 | Expired |
| US6696183B2 | Metallic thin film magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9099228B2 | Manufacturing method of honeycomb structure | Electricity | 3 | Active |
| US7699299B2 | Gripping jig for assembling, assembling device, and producing method of assembled body | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.