Jun Sugawara
33Patents
7h-index
69Co-inventors
72Inventor score
Filing activity: Aug 13, 1986 → May 25, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5106674A | Blade member of tungsten-carbide-based cemented carbide for cutting tools and process for producing same | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5920760A | Coated hard alloy blade member | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6070570A | Wire-saw and its manufacturing method | Performing Operations; Transporting | 31 | Expired |
| US4812370A | Surface coated tungsten carbide-base sintered hard alloy material for inserts of cutting tools | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6093479A | Coated hard alloy blade member | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4735923A | Erosion-resistant silicon carbide composite sintered materials | Chemistry; Metallurgy | 11 | Expired |
| US7067085B1 | Black ceramic sinter with low thermal expansion and high specific rigidity and process for producing the same | Chemistry; Metallurgy | 8 | Expired |
| US8242039B2 | Cordierite-based sintered body | Chemistry; Metallurgy | 5 | Active |
| US8263199B2 | Polyimide tube, method for production thereof, method for production of polyimide varnish, and fixing belt | Emerging Cross-Sectional Technologies | 4 | Active |
| US8445090B2 | Fixing belt | Emerging Cross-Sectional Technologies | 4 | Active |
| US9250585B2 | Polyimide tube, process for producing the same and fixing belt | Emerging Cross-Sectional Technologies | 2 | Active |
| US8971781B2 | Roller for image-forming apparatus and process for producing the same | Physics | 2 | Active |
| US9335689B2 | Polyimide tube, method for producing same, and fixing belt | Emerging Cross-Sectional Technologies | 1 | Active |
| US8401451B2 | Heating fixing roller and process for producing the heating fixing roller | Physics | 1 | Active |
| US9378863B2 | Insulating varnish and insulated electrical wire using same | Emerging Cross-Sectional Technologies | 1 | Active |
| US10962498B2 | Method for producing insulated electric wire, method for inspecting insulated electric wire, and apparatus for producing insulated electric wire | Electricity | 1 | Active |
| US9260606B2 | Silicone rubber sponge and rubber-covered roller | Emerging Cross-Sectional Technologies | 1 | Active |
| US10423107B2 | Polyimide tube for fixing belts | Emerging Cross-Sectional Technologies | 0 | Active |
| USD1036238S1 | Reel palette | General | 0 | Active |
| US12054308B2 | Reel pallet | Performing Operations; Transporting | 0 | Active |
| US10365593B2 | Self-heating fuser roller | Physics | 0 | Active |
| US10468153B2 | Insulated electric wire and method for producing insulated electric wire | Electricity | 0 | Active |
| US10081943B2 | Pregrouted PC steel material and method for hardening pregrout layer thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US9181464B2 | Adhesive resin compositions, and laminates and flexible printed wiring boards using same | Emerging Cross-Sectional Technologies | 0 | Active |
| US12356863B2 | Piezoelectric element | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.