UBE INDUSTRIES, LTD.
1,459Patents
421Active
1,459Granted
52Portfolio score
Filing activity: Jan 16, 1973 → Jun 25, 2020 · 193 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4957508A | Medical tubes | Human Necessities | 188 | Expired |
| US4872867A | Compositions having antithrombogenic properties and blood contact medical devices using the same | Chemistry; Metallurgy | 138 | Expired |
| US6842088B2 | Thin film acoustic resonator and method of producing the same | Emerging Cross-Sectional Technologies | 130 | Expired |
| US5102948A | Polyamide composite material and method for preparing the same | Chemistry; Metallurgy | 129 | Expired |
| US4906496A | Double-walled tube assembly | Emerging Cross-Sectional Technologies | 108 | Expired |
| US5248720A | Process for preparing a polyamide composite material | Chemistry; Metallurgy | 101 | Expired |
| US5902763A | Fused ceramic composite | Chemistry; Metallurgy | 97 | Expired |
| US5250932A | Liquid crystal display device | Electricity | 91 | Expired |
| US5164440A | High rigidity and impact resistance resin composition | Chemistry; Metallurgy | 90 | Expired |
| US4908283A | Preparation of ion conductive solid electrolyte | Electricity | 88 | Expired |
| US5039863A | Automatic radioisotope filling apparatus | Physics | 84 | Expired |
| US4696994A | Transparent aromatic polyimide | Chemistry; Metallurgy | 83 | Expired |
| US4435550A | Method for polymerizing .alpha.-olefin | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5468810A | Process for producing a propylene block copolymer | Emerging Cross-Sectional Technologies | 78 | Expired |
| US4853546A | Automatic radioisotope filling apparatus | Physics | 78 | Expired |
| US5981415A | Ceramic composite material and porous ceramic material | Chemistry; Metallurgy | 77 | Expired |
| US5128785A | Liquid crystal display device substantially free from cross-talk having varistor layers coupled to signal lines and picture electrodes | Physics | 74 | Expired |
| US5206284A | Thermoplastic resin composition | Chemistry; Metallurgy | 74 | Expired |
| US4718921A | Method for removing water vapor from water vapor-containing gas | Performing Operations; Transporting | 74 | Expired |
| US5091462A | Thermoplastic resin composition | Chemistry; Metallurgy | 73 | Expired |
| US4595745A | Organic solvent-soluble photosensitive polyamide resin | Physics | 72 | Expired |
| US4769318A | Additive solution for blood preservation and activation | Human Necessities | 72 | Expired |
| US5070326A | Liquid crystal display device | Electricity | 70 | Expired |
| US5066105A | Liquid crystal display device having varistor layers substantially free from cross-talk | Physics | 68 | Expired |
| US4378324A | Process for preparing aromatic polyimide semipermeable membranes | Emerging Cross-Sectional Technologies | 67 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.