Tsuyoshi Eida
46Patents
26h-index
37Co-inventors
81Inventor score
Filing activity: Aug 25, 1977 → Sep 20, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4597794A | Recording process and a recording liquid thereof | Emerging Cross-Sectional Technologies | 268 | Expired |
| US5451251A | Ink, and ink-jet recording method and instrument using the same | Chemistry; Metallurgy | 101 | Expired |
| US4410899A | Method for forming liquid droplets | Performing Operations; Transporting | 92 | Expired |
| US4864324A | Color image forming method and ink used therefor | Chemistry; Metallurgy | 79 | Expired |
| US5123960A | Ink and ink jet recording method employing the same | Chemistry; Metallurgy | 78 | Expired |
| US5017227A | Recording liquid and ink-jet recording process using same | Chemistry; Metallurgy | 71 | Expired |
| US4627875A | Recording liquid | Chemistry; Metallurgy | 51 | Expired |
| US4661158A | Recording liquid | Chemistry; Metallurgy | 48 | Expired |
| US4804411A | Recording liquid | Chemistry; Metallurgy | 47 | Expired |
| US4632703A | Recording liquid | Chemistry; Metallurgy | 46 | Expired |
| US4557761A | Recording liquid | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4683002A | Liquid composition and method for recording | Chemistry; Metallurgy | 39 | Expired |
| US5482546A | Dye, ink containing the same, and ink-jet recording method and instrument using the ink | Chemistry; Metallurgy | 39 | Expired |
| US4245033A | Heat developable photosensitive composition and a heat developable photosensitive member having a layer comprising the composition | Physics | 37 | Expired |
| US5215577A | Ink, and ink-jet recording method and apparatus employing the ink | Chemistry; Metallurgy | 34 | Expired |
| US5082496A | Ink, and ink-jet recording method and apparatus employing the ink | Chemistry; Metallurgy | 33 | Expired |
| US4338611A | Liquid jet recording head | Performing Operations; Transporting | 32 | Expired |
| US4732613A | Recording liquid | Chemistry; Metallurgy | 32 | Expired |
| US5811209A | Color filter, production process thereof, and liquid crystal display panel equipped with the color filter | Physics | 31 | Expired |
| US5110356A | Ink, and recording process using the same | Chemistry; Metallurgy | 30 | Expired |
| US5216437A | Ink, and recording method making use of same | Chemistry; Metallurgy | 29 | Expired |
| US4517244A | Recording medium and ink jet recording paper | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5135570A | Ink, and recording process making use of it | Chemistry; Metallurgy | 28 | Expired |
| US4325735A | Recording liquid composition | Chemistry; Metallurgy | 28 | Expired |
| US4505749A | Method of forming color images | Performing Operations; Transporting | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.