Shotaro Watanabe
40Patents
5h-index
41Co-inventors
69Inventor score
Filing activity: Aug 8, 1977 → Apr 5, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9508935B2 | Function layer ink, method for manufacturing light-emitting element, light-emitting device, and electronic apparatus | Electricity | 11 | Active |
| US4230787A | Magnetic toner for developing latent electrostatic images and a process for the preparation thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4518674A | Developing material for electrophotography, process for preparation | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9653685B2 | Ink for functional layer formation, method for manufacturing light emitting element, light emitting device, and electronic apparatus | Electricity | 6 | Active |
| US4164476A | Developer for latent electrostatic image and process for preparation thereof | Physics | 5 | Expired |
| US7687015B2 | Method for producing laminated dielectric | Electricity | 4 | Active |
| US10125282B2 | Ink composition | Electricity | 3 | Active |
| US9490456B2 | Method of manufacturing organic EL element, organic EL element, organic EL apparatus, and electronic device | Electricity | 2 | Active |
| US4287283A | Iron powder developing carrier and the manufacturing method of the same, developer containing said carrier and method of forming visible image by using said developer | Physics | 2 | Expired |
| US10852467B2 | Light guide plate, planar light source apparatus, display apparatus, and electronic device | Physics | 2 | Active |
| US9647211B2 | Method of manufacturing ink for forming functional layer and method of manufacturing organic EL element | Electricity | 2 | Active |
| US10850542B2 | Printing apparatus having locking member movable with cover | Performing Operations; Transporting | 2 | Active |
| US10184056B2 | Ink for forming functional layer, ink container, discharghing apparatus, method for forming functional layer, method for manufacturing organic EL element, light emitting device, and electronic apparatus | Electricity | 1 | Active |
| US9331295B2 | Film-forming ink, film-forming method, method of manufacturing light emitting element, light emitting element, light emitting device, and electronic apparatus | Electricity | 1 | Active |
| US11256017B2 | Light guide plate, planar light source apparatus, display apparatus, and electronic device | Physics | 1 | Active |
| US10079342B2 | Functional layer forming composition, method for producing functional layer forming composition, method for producing organic EL element, organic EL device, and electronic apparatus | Electricity | 1 | Active |
| US10717886B2 | Ink composition, method for producing organic semiconductor element, organic semiconductor device, and method for producing optical element | Electricity | 1 | Active |
| US11667134B2 | Printing device | Performing Operations; Transporting | 0 | Active |
| US11976204B2 | Composition for aqueous ink jet | Textiles; Paper | 0 | Active |
| US12145384B2 | Printing apparatus | Performing Operations; Transporting | 0 | Active |
| US9093400B2 | Organic EL element manufacturing method, organic EL apparatus, and electronic equipment | Electricity | 0 | Active |
| US11904611B2 | Printing device incorporating electronic circuit-board unit including holder interposed between first and second substrates for holding electronic component and harness | Electricity | 0 | Active |
| US10557046B2 | Film-forming ink, film formation method, device with film, and electronic apparatus | Electricity | 0 | Active |
| US11161352B2 | Ink jet textile printing ink | Textiles; Paper | 0 | Active |
| US8547014B2 | Organic EL device and electronic apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.