Arimitsu Usuki
37Patents
14h-index
66Co-inventors
84Inventor score
Filing activity: Oct 11, 1984 → Jun 21, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4889885A | Composite material containing a layered silicate | Chemistry; Metallurgy | 207 | Expired |
| US4739007A | Composite material and process for manufacturing same | Chemistry; Metallurgy | 184 | Expired |
| US5164460A | Polyimide composite material and process for producing the same | Electricity | 102 | 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 |
| 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 |
| 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 |
| US6838509B2 | Phenolic resin composite material | Chemistry; Metallurgy | 17 | 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 |
| US6133413A | Method of manufacturing devulcanized rubber using high temperature and shearing pressure | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6472460B1 | Polymer composite material and process for preparing the same | Performing Operations; Transporting | 12 | Expired |
| US5654368A | Recyclable cross-linked polymer, method for producing a molded article, and method for recycling the same | Chemistry; Metallurgy | 11 | Expired |
| US6023312A | Optical device with memory function employing liquid crystal/orientation-sustaining material composite, and method for using same | Physics | 8 | Expired |
| US6541557B1 | Resin composite material | Chemistry; Metallurgy | 6 | Expired |
| US5656751A | Dichroic crystal | Chemistry; Metallurgy | 6 | Expired |
| US7084192B2 | Polylactic acid composite material and molded body | Chemistry; Metallurgy | 5 | Expired |
| US5646284A | Polarizable phenanthroline complex crystal having improved stability to heat and moisture | Physics | 5 | Expired |
| US5672630A | Process for producing reclaimed rubber or unvulcanized reclaimed rubber | Chemistry; Metallurgy | 4 | Expired |
| US6426396B2 | Process for producing poly (cyclic conjugated diene) | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.