Fumio Okada
35Patents
14h-index
52Co-inventors
84Inventor score
Filing activity: Jul 18, 1977 → Feb 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4678688A | Method for forming a surface film of cured organosilicon polymer on a substrate surface | Chemistry; Metallurgy | 39 | Expired |
| US4814376A | Process for preparing organopolysiloxane emulsion | Emerging Cross-Sectional Technologies | 36 | Expired |
| US4778624A | Method for the preparation of an aqueous emulsion of poly(silsesquioxane) | Chemistry; Metallurgy | 33 | Expired |
| US4496687A | Aqueous emulsion-type silicone compositions | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4690986A | Impact-resistant thermoplastic polyorganosiloxane-based graft copolymer and process for producing same | Chemistry; Metallurgy | 31 | Expired |
| US4586320A | Packing apparatus | Performing Operations; Transporting | 28 | Expired |
| US4690713A | Antifoam composition | Performing Operations; Transporting | 26 | Expired |
| US5095067A | Release silicone emulsion composition | Chemistry; Metallurgy | 23 | Expired |
| US5104927A | Release silicone emulsion composition and process for preparing it | Chemistry; Metallurgy | 19 | Expired |
| US4677178A | Silicone-based textile finishing agent | Textiles; Paper | 18 | Expired |
| US4248789A | Process for producing catechins | Chemistry; Metallurgy | 18 | Expired |
| US4741861A | Silicone-based antifoam composition and a method for the preparation of the same | Performing Operations; Transporting | 18 | Expired |
| US4707503A | Radiation-curable organopolysiloxane compositions | Chemistry; Metallurgy | 14 | Expired |
| US4725635A | Silicone-based synthetic fiber finishing agent | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6187939A | Method for preparing fatty acid esters and fuel comprising fatty acid esters | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4273907A | Benzoin-bonded organopolysiloxanes and method for the preparation thereof | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4454537A | Method for reproducing a color picture for use in a picture reproducing machine | Electricity | 13 | Expired |
| US4303484A | Photocurable organopolysiloxane compositions | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4359369A | Photocurable organopolysiloxane compositions | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6614178B1 | Solid-state excimer devices and processes for producing same | Electricity | 9 | Expired |
| US4208312A | Curable organopolysiloxane compositions | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4770942A | Silicone-coated release paper and a method for the preparation thereof | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4196709A | After burning preventive system for an internal combustion engine | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4894412A | Process for preparing self-crosslinkable aminosiloxane emulsion | Textiles; Paper | 6 | Expired |
| US4105784A | Plant viral disease inhibitor | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.