Akane Okada
34Patents
17h-index
65Co-inventors
84Inventor score
Filing activity: Apr 24, 1975 → Sep 15, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4810734A | Process for producing composite material | Chemistry; Metallurgy | 196 | Expired |
| US4739007A | Composite material and process for manufacturing same | Chemistry; Metallurgy | 184 | Expired |
| US4894411A | Composite material and process for producing the same | Chemistry; Metallurgy | 143 | Expired |
| US5102948A | Polyamide composite material and method for preparing the same | Chemistry; Metallurgy | 129 | Expired |
| US5164460A | Polyimide composite material and process for producing the same | Electricity | 102 | Expired |
| US5248720A | Process for preparing a polyamide composite material | Chemistry; Metallurgy | 101 | Expired |
| US5164440A | High rigidity and impact resistance resin composition | Chemistry; Metallurgy | 90 | Expired |
| US6117932A | Resin composite | Chemistry; Metallurgy | 75 | Expired |
| US5973053A | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Chemistry; Metallurgy | 67 | Expired |
| US5936023A | Method of manufacturing composite material of clay mineral and rubber | Chemistry; Metallurgy | 51 | Expired |
| US6103817A | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Chemistry; Metallurgy | 43 | Expired |
| US5393329A | Fuel-sorbing device using layered porous silica | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5645758A | Liquid crystal composition, liquid crystal device using the same, light controlling element, recording medium, and light shutter | Physics | 27 | Expired |
| US6051643A | Resin composite and method for producing the same | Chemistry; Metallurgy | 25 | Expired |
| US5527871A | Layered inorganic-organic polymer shaped article thereof and process for producing the same | Chemistry; Metallurgy | 22 | Expired |
| US5643998A | Recyclable polymer, process for producing the same, method for recovering the same, and method for regenerating the same | Chemistry; Metallurgy | 21 | Expired |
| US6121361A | Composite clay material and method for producing the same, blend material and composite clay rubber using the same and production method thereof | Chemistry; Metallurgy | 18 | Expired |
| USRE37385E | Composite material and process for manufacturing same | General | 17 | Expired |
| US5490426A | Method for detecting stresses | Physics | 16 | Expired |
| US5382558A | Heat resistant layered porous silica and process for producing the same | Performing Operations; Transporting | 16 | Expired |
| US5346984A | Star-shaped nylons, methods for their preparation, tetrasubstituted carboxylic acids and methods for their preparation | Chemistry; Metallurgy | 16 | Expired |
| US5766508A | Liquid crystal composition | Chemistry; Metallurgy | 14 | Expired |
| US5949943A | Waveguide device and a method of producing the same | Physics | 14 | Expired |
| US5654368A | Recyclable cross-linked polymer, method for producing a molded article, and method for recycling the same | Chemistry; Metallurgy | 11 | Expired |
| US5462905A | Exhaust gas purifying catalyst | Emerging Cross-Sectional Technologies | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.