Nobumasa Sasa
20Patents
6h-index
20Co-inventors
69Inventor score
Filing activity: Nov 5, 1982 → Apr 23, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4797346A | Light-sensitive composition for positive-type light-sensitive lithographic printing plates | Physics | 21 | Expired |
| US4542088A | Photopolymerizable compositions and image-forming materials using said compositions | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4455364A | Process for forming metallic image, composite material for the same | Physics | 14 | Expired |
| US5550002A | Method of producing a printing plate | Physics | 13 | Expired |
| US7056559B2 | Ink-jet image forming method | Performing Operations; Transporting | 8 | Expired |
| US5260167A | Light-sensitive litho printing plate requiring no dampening water | Physics | 7 | Expired |
| US7309122B2 | Method for storing cationic polymerizable composition and container for using thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7119130B2 | Actinic ray curable ink-jet ink and printed matter | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4985337A | Image forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layer | Physics | 4 | Expired |
| US4591544A | Metal image forming materials with light sensitive resin layer and oblique angle deposited metal underlayer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5068689A | Method for transferring images and an apparatus used therefor | Physics | 4 | Expired |
| US5364731A | Multi-color transfer image forming method to form color proofs | Physics | 4 | Expired |
| US7244773B2 | Actinic ray curable ink-jet ink and printed matter | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5750311A | Image-formable material with releaseable cushion layer | Physics | 2 | Expired |
| US7144929B2 | Active energy ray curable ink-jet ink and printed material used therewith | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7399797B2 | Cationic polymerizable composition, actinic ray curable ink-jet ink and stabilization method of the cationic polymerizable composition | Chemistry; Metallurgy | 1 | Active |
| US8642675B2 | Actinic ray curable composition, actinic ray curable ink-jet ink, image forming method and ink-jet recording apparatus utilizing said actinic ray curable ink-jet ink | Chemistry; Metallurgy | 0 | Active |
| US7417075B2 | Cationically polymerizable composition, actinic radiation curable ink-jet ink, and production method of cationically polymerizable composition | Chemistry; Metallurgy | 0 | Active |
| US7163970B2 | Actinic ray curable ink and printed matter utilizing the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7989517B2 | Actinic ray curable composition, actinic ray curable ink, and image formation process employing the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.